date,value
1947-01-01,0.007028178513266767
1947-04-01,0.006765107656280492
1947-07-01,0.0070917723420878655
1947-10-01,0.006733527113130185
1948-01-01,0.0068901415658796875
1948-04-01,0.006453459149493518
1948-07-01,0.006225017550394704
1948-10-01,0.006808956863528388
1949-01-01,0.0065773686162438096
1949-04-01,0.0060217209444593895
1949-07-01,0.005657978152289026
1949-10-01,0.0056350622812949185
1950-01-01,0.005722363866850884
1950-04-01,0.006274471990440213
1950-07-01,0.006094375196736685
1950-10-01,0.006426104486708654
1951-01-01,0.005889880952380953
1951-04-01,0.006120491731814351
1951-07-01,0.00640607880245315
1951-10-01,0.006347949620695271
1952-01-01,0.0066672225001389585
1952-04-01,0.00731518156385896
1952-07-01,0.006094625796503137
1952-10-01,0.006404735144900896
1953-01-01,0.006765812670756224
1953-04-01,0.0068436677566503035
1953-07-01,0.0071861155351495894
1953-10-01,0.006598958468274736
1954-01-01,0.006376104529707145
1954-04-01,0.006083585197386312
1954-07-01,0.006143285353302848
1954-10-01,0.006224139052469893
1955-01-01,0.005800427527337783
1955-04-01,0.006213051440934497
1955-07-01,0.007031269975198793
1955-10-01,0.007394324307010882
1956-01-01,0.007101826963747255
1956-04-01,0.007600726441111186
1956-07-01,0.007606534704814591
1956-10-01,0.007548923583436671
1957-01-01,0.007756838854014334
1957-04-01,0.008406334410253695
1957-07-01,0.008936578447934263
1957-10-01,0.00848874625155834
1958-01-01,0.007905205971681567
1958-04-01,0.00736263130908644
1958-07-01,0.00733573329546086
1958-10-01,0.007388575832490916
1959-01-01,0.007365822115101993
1959-04-01,0.0073413909419825394
1959-07-01,0.007542368684694705
1959-10-01,0.008314415437003404
1960-01-01,0.008462207545222684
1960-04-01,0.009129888371405338
1960-07-01,0.008828747589827053
1960-10-01,0.009494684346636504
1961-01-01,0.008867597033492472
1961-04-01,0.009608582563068698
1961-07-01,0.009428112404520985
1961-10-01,0.00950720963397243
1962-01-01,0.009856686638171219
1962-04-01,0.009532518497050132
1962-07-01,0.009119464325883746
1962-10-01,0.009299666819102373
1963-01-01,0.009720560038090825
1963-04-01,0.01025641839962398
1963-07-01,0.010500524483120334
1963-10-01,0.010464294780239105
1964-01-01,0.010740166790580184
1964-04-01,0.010748901534462792
1964-07-01,0.010447508854372132
1964-10-01,0.011099654534008109
1965-01-01,0.010927987294333998
1965-04-01,0.011305261226172331
1965-07-01,0.011714574355785157
1965-10-01,0.011906350528660101
1966-01-01,0.012355887771541747
1966-04-01,0.013027636677138963
1966-07-01,0.013343695631486093
1966-10-01,0.013676914251975874
1967-01-01,0.013178625158439651
1967-04-01,0.013218168090527137
1967-07-01,0.012780372454587378
1967-10-01,0.013268076406875575
1968-01-01,0.013035154450195572
1968-04-01,0.012533927547027647
1968-07-01,0.012655325638261508
1968-10-01,0.012455192504364535
1969-01-01,0.013118407952185412
1969-04-01,0.014043329170878674
1969-07-01,0.014784126700558084
1969-10-01,0.015430377393567576
1970-01-01,0.015879946727549468
1970-04-01,0.015918491626654176
1970-07-01,0.01506363834745626
1970-10-01,0.015162482730238985
1971-01-01,0.01424738097671157
1971-04-01,0.014961025572724733
1971-07-01,0.014940454709491157
1971-10-01,0.015352470853912932
1972-01-01,0.015529709274026113
1972-04-01,0.015056432998596776
1972-07-01,0.015108099856961984
1972-10-01,0.015155346059610025
1973-01-01,0.01565673797994904
1973-04-01,0.016077663915150222
1973-07-01,0.016290543283132404
1973-10-01,0.01670540117822459
1974-01-01,0.016861486216888443
1974-04-01,0.01675036730681753
1974-07-01,0.017874702088298527
1974-10-01,0.0182967957946563
1975-01-01,0.01799747047860426
1975-04-01,0.017224898341438373
1975-07-01,0.016507585593805198
1975-10-01,0.01610767434560977
1976-01-01,0.016162708110522072
1976-04-01,0.01706659497325533
1976-07-01,0.01784042685144056
1976-10-01,0.018699015082152312
1977-01-01,0.018519114493867193
1977-04-01,0.01876396280185553
1977-07-01,0.018709702696234506
1977-10-01,0.01922957856459684
1978-01-01,0.019836023897292488
1978-04-01,0.020490789073580623
1978-07-01,0.021028762202757102
1978-10-01,0.021360956563901797
1979-01-01,0.02198241913077206
1979-04-01,0.021885987711707917
1979-07-01,0.02225025444553366
1979-10-01,0.02288167296466111
1980-01-01,0.02344290465194803
1980-04-01,0.023858992361347447
1980-07-01,0.024740913914068453
1980-10-01,0.02420586845268739
1981-01-01,0.024492943166999872
1981-04-01,0.025126069870597355
1981-07-01,0.025431445475369786
1981-10-01,0.02650284166936416
1982-01-01,0.02755579662474628
1982-04-01,0.026269728557142737
1982-07-01,0.02624852880978112
1982-10-01,0.025544288552064164
1983-01-01,0.026518873511442494
1983-04-01,0.027207637765001475
1983-07-01,0.027459768148956717
1983-10-01,0.028851774024127294
1984-01-01,0.028671047022379936
1984-04-01,0.029731886040531213
1984-07-01,0.030397747444451246
1984-10-01,0.03151558218761201
1985-01-01,0.030460255952009473
1985-04-01,0.03059312154196374
1985-07-01,0.029334091369669683
1985-10-01,0.029807650333228772
1986-01-01,0.02950357750204419
1986-04-01,0.03002327658656998
1986-07-01,0.029578079501804494
1986-10-01,0.030336692912506732
1987-01-01,0.02914431458850576
1987-04-01,0.028910814454783027
1987-07-01,0.029400426446216696
1987-10-01,0.02886724704542378
1988-01-01,0.02925588740585157
1988-04-01,0.02957127850365585
1988-07-01,0.0294977980572931
1988-10-01,0.02937581917170617
1989-01-01,0.02971193665034068
1989-04-01,0.030389509917481863
1989-07-01,0.030725862170378898
1989-10-01,0.030614015047578515
1990-01-01,0.030096373031761707
1990-04-01,0.029318821992111447
1990-07-01,0.028655141480230805
1990-10-01,0.02931720694325626
1991-01-01,0.028785729269294128
1991-04-01,0.0287899417352635
1991-07-01,0.028869935353839395
1991-10-01,0.029110038406650766
1992-01-01,0.028885754149469867
1992-04-01,0.029440577564036882
1992-07-01,0.030249559858685746
1992-10-01,0.029867667105286596
1993-01-01,0.03035177121964782
1993-04-01,0.030311917906739948
1993-07-01,0.031242217126230983
1993-10-01,0.03085644202848752
1994-01-01,0.03109567471821275
1994-04-01,0.031003606906151036
1994-07-01,0.031159277459308493
1994-10-01,0.031526079207134586
1995-01-01,0.032430819927285436
1995-04-01,0.03345061342195492
1995-07-01,0.03310970470999756
1995-10-01,0.033895025413678274
1996-01-01,0.03443275107682969
1996-04-01,0.03423222670935809
1996-07-01,0.03481918506610417
1996-10-01,0.03483353230979406
1997-01-01,0.035789112429007286
1997-04-01,0.03641652457938741
1997-07-01,0.037667628670238325
1997-10-01,0.03768794261677657
1998-01-01,0.03846656170205087
1998-04-01,0.03858345748279847
1998-07-01,0.03822939280220351
1998-10-01,0.038895561659140834
1999-01-01,0.039858337755143025
1999-04-01,0.04159492599890198
1999-07-01,0.042123232588932406
1999-10-01,0.04103000665948228
2000-01-01,0.043116204978935084
2000-04-01,0.04391689078155922
2000-07-01,0.04415533188314007
2000-10-01,0.044606019465406585
2001-01-01,0.04335759163288756
2001-04-01,0.040512689876403433
2001-07-01,0.03870647536049186
2001-10-01,0.03759320067182811
2002-01-01,0.03652589604488339
2002-04-01,0.03588706640483639
2002-07-01,0.03583135167024155
2002-10-01,0.034250535170262296
2003-01-01,0.03433672548437556
2003-04-01,0.034212676192542125
2003-07-01,0.03494791802203383
2003-10-01,0.03530884622239075
2004-01-01,0.0346503825613516
2004-04-01,0.03458130913416906
2004-07-01,0.03462457295864296
2004-10-01,0.03434091570559903
2005-01-01,0.03409072217854288
2005-04-01,0.03423429363127828
2005-07-01,0.034347812258752844
2005-10-01,0.03402312063069584
2006-01-01,0.034609196450368994
2006-04-01,0.03431581837366462
2006-07-01,0.03480998238812625
2006-10-01,0.03466561630136557
2007-01-01,0.035898813216503414
2007-04-01,0.035559580899483835
2007-07-01,0.03543263213279596
2007-10-01,0.036061835434151875
2008-01-01,0.03658488489949164
2008-04-01,0.03640292509582965
2008-07-01,0.0358879143491452
2008-10-01,0.03467995289497843
2009-01-01,0.03403536383242018
2009-04-01,0.034061606387656804
2009-07-01,0.03484601784414877
2009-10-01,0.035637166496863174
2010-01-01,0.035617601819485915
2010-04-01,0.035248143999212826
2010-07-01,0.03551545090293256
2010-10-01,0.03552878433315214
2011-01-01,0.03547991042929631
2011-04-01,0.03594109582498877
2011-07-01,0.03648898750485695
2011-10-01,0.03645130407222859
2012-01-01,0.037151922622746365
2012-04-01,0.03738537056101595
2012-07-01,0.03663889811606834
2012-10-01,0.037292471038650105
2013-01-01,0.0380061158604098
2013-04-01,0.03716274923429436
2013-07-01,0.0371951766909652
2013-10-01,0.037015605904111674
2014-01-01,0.03723571088244279
2014-04-01,0.03747528042913243
2014-07-01,0.03704912114133789
2014-10-01,0.037224266373546026
2015-01-01,0.03698590679595333
2015-04-01,0.0368494507374923
2015-07-01,0.03708112533098977
2015-10-01,0.0374268441834742
2016-01-01,0.03780230663686412
2016-04-01,0.03780976204088757
2016-07-01,0.03791783667702538
2016-10-01,0.0381534150482318
2017-01-01,0.038450558617898145
2017-04-01,0.03926241147594511
2017-07-01,0.03935966793609476
2017-10-01,0.039726231675980064
2018-01-01,0.04005966386294194
2018-04-01,0.040087387769793675
2018-07-01,0.040282844192890625
2018-10-01,0.04017575023304241
2019-01-01,0.03989820762045511
2019-04-01,0.039991470206147905
2019-07-01,0.039388463626316705
2019-10-01,0.03909225901517319
2020-01-01,0.03908315471514771
2020-04-01,0.04294666311860069
2020-07-01,0.04094642031028033
2020-10-01,0.04154359365350729
2021-01-01,0.04165481520305312
2021-04-01,0.04124828599136759
2021-07-01,0.040638540756379765
2021-10-01,0.04098647272973377
2022-01-01,0.04188053582914833
2022-04-01,0.041566443505564286
2022-07-01,0.041751827788737685
2022-10-01,0.040886726535183215
2023-01-01,0.04073596829987664
2023-04-01,0.04021119400884545
2023-07-01,0.03971724376597062
2023-10-01,0.04015028506228115
2024-01-01,0.040062284169892805
2024-04-01,0.04049151498972187
2024-07-01,0.04150265068051359
2024-10-01,0.041290461013248715
2025-01-01,0.043752748203888116
2025-04-01,0.04488436794384518
2025-07-01,0.045735069038196415
2025-10-01,0.0475166915253427
2026-01-01,0.04971837200420205
2026-04-01,0.050538417340155385