date,value
1871-01-01,0.09009009009009009
1871-02-01,0.08888888888888889
1871-03-01,0.08676789587852494
1871-04-01,0.08438818565400844
1871-05-01,0.0823045267489712
1871-06-01,0.08298755186721991
1871-07-01,0.08456659619450317
1871-08-01,0.08350730688935282
1871-09-01,0.08264462809917356
1871-10-01,0.08714596949891068
1871-11-01,0.08620689655172414
1871-12-01,0.08438818565400844
1872-01-01,0.08281893004115226
1872-02-01,0.08299180327868853
1872-03-01,0.0808531746031746
1872-04-01,0.07915057915057915
1872-05-01,0.07963320463320463
1872-06-01,0.08089668615984405
1872-07-01,0.08186274509803922
1872-08-01,0.08333333333333333
1872-09-01,0.08535353535353535
1872-10-01,0.08551307847082495
1872-11-01,0.08636363636363636
1872-12-01,0.08481262327416172
1873-01-01,0.08463796477495107
1873-02-01,0.08446601941747572
1873-03-01,0.08561643835616438
1873-04-01,0.0873015873015873
1873-05-01,0.08762376237623763
1873-06-01,0.08935742971887549
1873-07-01,0.09004024144869216
1873-08-01,0.09054325955734407
1873-09-01,0.09858387799564271
1873-10-01,0.10859188544152744
1873-11-01,0.11324257425742575
1873-12-01,0.10407239819004525
1874-01-01,0.09871244635193133
1874-02-01,0.09583333333333334
1874-03-01,0.09725158562367864
1874-04-01,0.1
1874-05-01,0.10267857142857142
1874-06-01,0.1031390134529148
1874-07-01,0.1031390134529148
1874-08-01,0.10290827740492171
1874-09-01,0.10132158590308371
1874-10-01,0.10154525386313466
1874-11-01,0.10065645514223194
1874-12-01,0.10132158590308371
1875-01-01,0.09949339207048458
1875-02-01,0.09785871964679911
1875-03-01,0.09477124183006536
1875-04-01,0.09176344086021505
1875-05-01,0.09357941834451902
1875-06-01,0.09360730593607305
1875-07-01,0.09150341685649203
1875-08-01,0.08918367346938774
1875-09-01,0.08810068649885583
1875-10-01,0.0876046511627907
1875-11-01,0.084279176201373
1875-12-01,0.08237986270022883
1876-01-01,0.0792152466367713
1876-02-01,0.07670353982300886
1876-03-01,0.07538802660753881
1876-04-01,0.07679723502304148
1876-05-01,0.0781578947368421
1876-06-01,0.07710843373493975
1876-07-01,0.07641463414634148
1876-08-01,0.07804071246819337
1876-09-01,0.08130081300813008
1876-10-01,0.07991825613079019
1876-11-01,0.07963888888888888
1876-12-01,0.0782122905027933
1877-01-01,0.07935211267605634
1877-02-01,0.08482035928143712
1877-03-01,0.08990536277602523
1877-04-01,0.09751700680272109
1877-05-01,0.09806122448979591
1877-06-01,0.10622710622710622
1877-07-01,0.10235087719298246
1877-08-01,0.09616393442622952
1877-09-01,0.09104938271604937
1877-10-01,0.08963746223564956
1877-11-01,0.09150306748466258
1877-12-01,0.0923076923076923
1878-01-01,0.09255384615384615
1878-02-01,0.094874213836478
1878-03-01,0.09336419753086418
1878-04-01,0.09108108108108108
1878-05-01,0.09107784431137726
1878-06-01,0.08944281524926685
1878-07-01,0.08787356321839081
1878-08-01,0.08889855072463766
1878-09-01,0.08735795454545454
1878-10-01,0.08859195402298851
1878-11-01,0.08910662824207491
1878-12-01,0.08985507246376812
1879-01-01,0.0882122905027933
1879-02-01,0.08671159029649596
1879-03-01,0.08972602739726028
1879-04-01,0.08840848806366047
1879-05-01,0.08609137055837564
1879-06-01,0.08712121212121211
1879-07-01,0.08683168316831683
1879-08-01,0.08764127764127765
1879-09-01,0.08590047393364929
1879-10-01,0.07869658119658121
1879-11-01,0.0759026369168357
1879-12-01,0.07723577235772358
1880-01-01,0.07616438356164383
1880-02-01,0.07659615384615384
1880-03-01,0.07688679245283019
1880-04-01,0.08044401544401546
1880-05-01,0.08926624737945493
1880-06-01,0.09081419624217119
1880-07-01,0.0886626746506986
1880-08-01,0.08734104046242773
1880-09-01,0.0892857142857143
1880-10-01,0.08849906191369607
1880-11-01,0.08570409982174687
1880-12-01,0.0839041095890411
1881-01-01,0.07848142164781906
1881-02-01,0.07807131280388979
1881-03-01,0.07652243589743589
1881-04-01,0.07609324758842444
1881-05-01,0.07218461538461539
1881-06-01,0.07066869300911854
1881-07-01,0.07256692913385827
1881-08-01,0.07366129032258065
1881-09-01,0.0724
1881-10-01,0.07289430894308942
1881-11-01,0.07176090468497576
1881-12-01,0.07321131447587355
1882-01-01,0.07418918918918918
1882-02-01,0.07569948186528498
1882-03-01,0.07569204152249134
1882-04-01,0.07555363321799308
1882-05-01,0.07632224168126095
1882-06-01,0.07658450704225353
1882-07-01,0.07236666666666666
1882-08-01,0.07011326860841424
1882-09-01,0.06931089743589744
1882-10-01,0.07112026359143327
1882-11-01,0.07414802065404476
1882-12-01,0.07363013698630137
1883-01-01,0.07358003442340792
1883-02-01,0.07482394366197183
1883-03-01,0.07347826086956522
1883-04-01,0.07155025553662692
1883-05-01,0.07235701906412478
1883-06-01,0.07130584192439862
1883-07-01,0.07198952879581151
1883-08-01,0.07495429616087751
1883-09-01,0.0736889692585895
1883-10-01,0.07527881040892194
1883-11-01,0.07371794871794872
1883-12-01,0.0749063670411985
1884-01-01,0.07577220077220077
1884-02-01,0.07236842105263158
1884-03-01,0.07122641509433962
1884-04-01,0.07312252964426878
1884-05-01,0.07795698924731181
1884-06-01,0.0795964125560538
1884-07-01,0.07791479820627802
1884-08-01,0.07172995780590717
1884-09-01,0.0724400871459695
1884-10-01,0.0731981981981982
1884-11-01,0.07298850574712644
1884-12-01,0.07142857142857142
1885-01-01,0.07233490566037735
1885-02-01,0.0694050343249428
1885-03-01,0.0684931506849315
1885-04-01,0.06789473684210527
1885-05-01,0.06789351851851852
1885-06-01,0.06744186046511627
1885-07-01,0.06428251121076234
1885-08-01,0.060148619957537154
1885-09-01,0.060215053763440864
1885-10-01,0.05623983739837399
1885-11-01,0.05215648854961832
1885-12-01,0.051923076923076926
1886-01-01,0.052884615384615384
1886-02-01,0.05283018867924529
1886-03-01,0.054913294797687855
1886-04-01,0.05664062499999999
1886-05-01,0.05876494023904383
1886-06-01,0.05714285714285714
1886-07-01,0.05722326454033771
1886-08-01,0.05772811918063315
1886-09-01,0.05716878402903811
1886-10-01,0.05663716814159292
1886-11-01,0.05613126079447323
1886-12-01,0.05851063829787235
1887-01-01,0.059587813620071685
1887-02-01,0.06046931407942239
1887-03-01,0.05952380952380953
1887-04-01,0.05862068965517242
1887-05-01,0.05805084745762712
1887-06-01,0.06020942408376963
1887-07-01,0.06216457960644007
1887-08-01,0.06422018348623852
1887-09-01,0.06552044609665428
1887-10-01,0.06826923076923076
1887-11-01,0.06745283018867924
1887-12-01,0.0683111954459203
1888-01-01,0.06623352165725048
1888-02-01,0.06501893939393939
1888-03-01,0.06594488188976379
1888-04-01,0.06405882352941177
1888-05-01,0.06156673114119923
1888-06-01,0.061876247504990024
1888-07-01,0.058696498054474716
1888-08-01,0.05586666666666667
1888-09-01,0.05297397769516728
1888-10-01,0.0517196261682243
1888-11-01,0.05120229007633587
1888-12-01,0.050583657587548646
1889-01-01,0.05024809160305343
1889-02-01,0.05032075471698113
1889-03-01,0.05202312138728324
1889-04-01,0.05276061776061776
1889-05-01,0.05201127819548872
1889-06-01,0.051756007393715345
1889-07-01,0.053452830188679246
1889-08-01,0.05338919925512104
1889-09-01,0.05272727272727273
1889-10-01,0.05431481481481481
1889-11-01,0.05545794392523365
1889-12-01,0.05639097744360902
1890-01-01,0.05561338289962826
1890-02-01,0.05607142857142857
1890-03-01,0.05634469696969696
1890-04-01,0.05504638218923934
1890-05-01,0.05263345195729537
1890-06-01,0.0528673835125448
1890-07-01,0.053104693140794225
1890-08-01,0.054214417744916824
1890-09-01,0.05498120300751879
1890-10-01,0.05742125984251969
1890-11-01,0.06174097664543524
1890-12-01,0.06304347826086956
1891-01-01,0.060785123966942155
1891-02-01,0.06087755102040816
1891-03-01,0.0628898128898129
1891-04-01,0.061710261569416495
1891-05-01,0.0627878787878788
1891-06-01,0.06494845360824743
1891-07-01,0.06691823899371069
1891-08-01,0.06557809330628803
1891-09-01,0.06144465290806755
1891-10-01,0.062232645403377106
1891-11-01,0.06396190476190476
1891-12-01,0.06284658040665435
1892-01-01,0.06215970961887478
1892-02-01,0.0625
1892-03-01,0.062275985663082435
1892-04-01,0.06283662477558348
1892-05-01,0.06328545780969479
1892-06-01,0.06407942238267147
1892-07-01,0.06453068592057762
1892-08-01,0.06405693950177936
1892-09-01,0.06614963503649635
1892-10-01,0.06529516994633273
1892-11-01,0.06597845601436265
1892-12-01,0.06715063520871144
1893-01-01,0.06431372549019608
1893-02-01,0.06382940108892922
1893-03-01,0.0645009416195857
1893-04-01,0.06276836158192091
1893-05-01,0.06698347107438017
1893-06-01,0.06832971800433839
1893-07-01,0.07315789473684212
1893-08-01,0.07272058823529412
1893-09-01,0.06578947368421052
1893-10-01,0.061844444444444445
1893-11-01,0.05890590809628008
1893-12-01,0.05895691609977324
1894-01-01,0.05826388888888888
1894-02-01,0.055547945205479454
1894-03-01,0.052106430155210645
1894-04-01,0.049606126914660834
1894-05-01,0.04961363636363636
1894-06-01,0.04838709677419355
1894-07-01,0.04745882352941176
1894-08-01,0.04383219954648526
1894-09-01,0.041294642857142856
1894-10-01,0.04071428571428572
1894-11-01,0.03877880184331797
1894-12-01,0.037209302325581395
1895-01-01,0.039411764705882354
1895-02-01,0.04176610978520286
1895-03-01,0.04355608591885441
1895-04-01,0.043478260869565216
1895-05-01,0.042841648590021694
1895-06-01,0.04361702127659574
1895-07-01,0.045021186440677964
1895-08-01,0.04592901878914405
1895-09-01,0.04719917012448133
1895-10-01,0.049473684210526316
1895-11-01,0.0528322440087146
1895-12-01,0.057870370370370364
1896-01-01,0.05777517564402811
1896-02-01,0.05467415730337078
1896-03-01,0.0547945205479452
1896-04-01,0.05355203619909502
1896-05-01,0.05302272727272727
1896-06-01,0.05324074074074074
1896-07-01,0.056113861386138615
1896-08-01,0.058608923884514434
1896-09-01,0.054862842892768084
1896-10-01,0.05285365853658537
1896-11-01,0.0486986301369863
1896-12-01,0.04976303317535545
1897-01-01,0.05172985781990522
1897-02-01,0.05423444976076556
1897-03-01,0.056085918854415266
1897-04-01,0.05992610837438424
1897-05-01,0.06169117647058823
1897-06-01,0.060889929742388764
1897-07-01,0.06015695067264574
1897-08-01,0.05825263157894737
1897-09-01,0.05722891566265059
1897-10-01,0.060850622406639
1897-11-01,0.06488172043010752
1897-12-01,0.06526315789473684
1898-01-01,0.06420081967213115
1898-02-01,0.06503080082135523
1898-03-01,0.06881720430107527
1898-04-01,0.07074398249452953
1898-05-01,0.06708418891170431
1898-06-01,0.06521739130434784
1898-07-01,0.06561023622047243
1898-08-01,0.0638899430740038
1898-09-01,0.06463878326996199
1898-10-01,0.06666019417475727
1898-11-01,0.06516917293233082
1898-12-01,0.06194690265486725
1899-01-01,0.0593421052631579
1899-02-01,0.05890649762282092
1899-03-01,0.059765624999999996
1899-04-01,0.06069444444444444
1899-05-01,0.06508856682769726
1899-06-01,0.06836902800658978
1899-07-01,0.06780254777070063
1899-08-01,0.06781055900621118
1899-09-01,0.07025117739403454
1899-10-01,0.07228706624605678
1899-11-01,0.07263157894736842
1899-12-01,0.079734219269103
1900-01-01,0.07868852459016394
1900-02-01,0.07729468599033816
1900-03-01,0.07667731629392971
1900-04-01,0.07570977917981073
1900-05-01,0.07947019867549669
1900-06-01,0.08191126279863481
1900-07-01,0.08191126279863481
1900-08-01,0.0808080808080808
1900-09-01,0.08275862068965517
1900-10-01,0.07986688851913477
1900-11-01,0.07407407407407407
1900-12-01,0.06986899563318777
1901-01-01,0.06813295615275813
1901-02-01,0.06666206896551724
1901-03-01,0.06458055925432757
1901-04-01,0.05979115479115479
1901-05-01,0.06316946959896506
1901-06-01,0.05764705882352941
1901-07-01,0.062005044136191685
1901-08-01,0.061355721393034836
1901-09-01,0.061875
1901-10-01,0.06279393173198483
1901-11-01,0.06167079207920792
1901-12-01,0.06289308176100629
1902-01-01,0.06290640394088672
1902-02-01,0.0636996336996337
1902-03-01,0.0649390243902439
1902-04-01,0.0640683962264151
1902-05-01,0.06550827423167849
1902-06-01,0.06718192627824018
1902-07-01,0.06695348837209303
1902-08-01,0.06644394110985277
1902-09-01,0.06751412429378531
1902-10-01,0.07098016336056008
1902-11-01,0.07514563106796115
1902-12-01,0.07826086956521738
1903-01-01,0.0734869976359338
1903-02-01,0.07292508917954815
1903-03-01,0.07487623762376237
1903-04-01,0.07699354838709678
1903-05-01,0.07740789473684212
1903-06-01,0.0807799442896936
1903-07-01,0.08345985401459854
1903-08-01,0.08496229260935144
1903-09-01,0.0857805255023184
1903-10-01,0.08733226837060702
1903-11-01,0.08571656050955413
1903-12-01,0.0806697108066971
1904-01-01,0.07884730538922155
1904-02-01,0.08050769230769231
1904-03-01,0.08024691358024691
1904-04-01,0.07781626506024097
1904-05-01,0.07896923076923076
1904-06-01,0.0783410138248848
1904-07-01,0.07473451327433629
1904-08-01,0.07179743223965764
1904-09-01,0.06830601092896174
1904-10-01,0.06409032258064516
1904-11-01,0.060379436964504284
1904-12-01,0.059393939393939395
1905-01-01,0.059905100830367736
1905-02-01,0.05909090909090909
1905-03-01,0.05911602209944751
1905-04-01,0.06152125279642059
1905-05-01,0.06647058823529411
1905-06-01,0.06744186046511627
1905-07-01,0.06708004509582864
1905-08-01,0.06630434782608696
1905-09-01,0.06771397616468039
1905-10-01,0.06837606837606838
1905-11-01,0.07035445757250268
1905-12-01,0.07023060796645704
1906-01-01,0.06864235055724417
1906-02-01,0.06989795918367347
1906-03-01,0.07243723849372384
1906-04-01,0.07423117709437964
1906-05-01,0.07706971677559914
1906-06-01,0.07688172043010752
1906-07-01,0.07974613686534217
1906-08-01,0.0750256937307297
1906-09-01,0.07352941176470588
1906-10-01,0.07656731757451181
1906-11-01,0.0757804632426989
1906-12-01,0.07723577235772358
1907-01-01,0.07862970711297071
1907-02-01,0.08026997840172787
1907-03-01,0.08802395209580839
1907-04-01,0.0866150178784267
1907-05-01,0.08867901234567903
1907-06-01,0.09056122448979592
1907-07-01,0.0862039312039312
1907-08-01,0.09207171314741036
1907-09-01,0.09194630872483223
1907-10-01,0.10191265060240964
1907-11-01,0.106928
1907-12-01,0.1004566210045662
1908-01-01,0.09537226277372263
1908-02-01,0.0979848484848485
1908-03-01,0.09315866084425037
1908-04-01,0.08747237569060773
1908-05-01,0.08213630406290957
1908-06-01,0.08115183246073299
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2013-01-01,0.058704854543816985
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2014-01-01,0.05510254102738573
2014-02-01,0.055383113928880665
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2015-02-01,0.04815579675343388
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2015-04-01,0.046687288569801005
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2015-06-01,0.045210523557964837
2015-07-01,0.04464521633383314
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2017-11-01,0.042005801437635826
2017-12-01,0.04124098275745588
2018-01-01,0.04005066074031591
2018-02-01,0.041988890367544496
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