date,value
1947-01-01,0.024954351795496044
1947-04-01,0.02588954660768881
1947-07-01,0.02641184366047639
1947-10-01,0.025240139367456543
1948-01-01,0.026958478524282948
1948-04-01,0.02503604618314029
1948-07-01,0.026003237868737372
1948-10-01,0.026979020280633172
1949-01-01,0.02702211362958762
1949-04-01,0.02727095164565452
1949-07-01,0.02673614546573882
1949-10-01,0.028068152845059806
1950-01-01,0.030182175566538953
1950-04-01,0.029519634413860314
1950-07-01,0.030361541182464553
1950-10-01,0.03043023019581491
1951-01-01,0.025630952380952383
1951-04-01,0.025842076200993925
1951-07-01,0.025146207151699705
1951-10-01,0.025155961345170116
1952-01-01,0.02343393919181813
1952-04-01,0.02490651746392267
1952-07-01,0.02420444872328332
1952-10-01,0.02385429030597775
1953-01-01,0.022588793236764777
1953-04-01,0.0243114851601408
1953-07-01,0.024030411252367892
1953-10-01,0.02390859393217089
1954-01-01,0.02528643163918047
1954-04-01,0.023754211762633995
1954-07-01,0.024470838576353723
1954-10-01,0.02438621683419474
1955-01-01,0.024838224720569974
1955-04-01,0.024662421832743423
1955-07-01,0.025679825020164054
1955-10-01,0.025660501679280336
1956-01-01,0.026196940961373157
1956-04-01,0.025963543418309008
1956-07-01,0.025700867260206876
1956-10-01,0.026130221103541434
1957-01-01,0.02573124809750968
1957-04-01,0.026074890101159896
1957-07-01,0.025985943398193916
1957-10-01,0.025868459179891508
1958-01-01,0.025974248192668005
1958-04-01,0.025950362093148407
1958-07-01,0.024979365677248316
1958-10-01,0.023685079720951647
1959-01-01,0.025058295612642802
1959-04-01,0.025324641779536326
1959-07-01,0.026230682203438254
1959-10-01,0.026727203934922436
1960-01-01,0.02600580855361118
1960-04-01,0.026236416056775336
1960-07-01,0.026444087653316323
1960-10-01,0.026501442992093626
1961-01-01,0.026171612680682105
1961-04-01,0.025754889342897515
1961-07-01,0.02573353251219031
1961-10-01,0.026131047928737265
1962-01-01,0.025797415208084668
1962-04-01,0.026303954587701503
1962-07-01,0.02625827754762925
1962-10-01,0.026451950088194946
1963-01-01,0.026695749527081803
1963-04-01,0.026905829596412557
1963-07-01,0.026720708083246954
1963-10-01,0.02707290293575232
1964-01-01,0.028311999307278648
1964-04-01,0.02885626972596563
1964-07-01,0.028923559782726496
1964-10-01,0.029455672368026684
1965-01-01,0.02844843199264409
1965-04-01,0.028978719266602847
1965-07-01,0.029178338313384216
1965-10-01,0.02923339426862748
1966-01-01,0.02856230851013027
1966-04-01,0.027896310596150716
1966-07-01,0.027143690263262563
1966-10-01,0.026213785638340002
1967-01-01,0.027165144461423648
1967-04-01,0.027727292537070826
1967-07-01,0.027678093646451307
1967-10-01,0.026375052612829703
1968-01-01,0.027354690577278983
1968-04-01,0.027617237334429286
1968-07-01,0.027887360975994528
1968-10-01,0.02768509240416103
1969-01-01,0.026903256397375716
1969-04-01,0.026841886186596896
1969-07-01,0.02654482327400394
1969-10-01,0.02685939467146753
1970-01-01,0.026541095890410957
1970-04-01,0.026003981730881837
1970-07-01,0.02561555127299714
1970-10-01,0.025471060289838036
1971-01-01,0.025096110138166032
1971-04-01,0.024395665030083776
1971-07-01,0.024227397202114337
1971-10-01,0.02378229971175261
1972-01-01,0.023835353065027154
1972-04-01,0.023396024381519134
1972-07-01,0.023468772616045984
1972-10-01,0.023342543930938577
1973-01-01,0.02331486979941778
1973-04-01,0.02367940295087231
1973-07-01,0.024418379203229375
1973-10-01,0.024645580912680376
1974-01-01,0.02527077022737926
1974-04-01,0.02535854896814234
1974-07-01,0.025243169024106008
1974-10-01,0.024512417803821893
1975-01-01,0.023768095854505494
1975-04-01,0.02303352659104654
1975-07-01,0.022245616497643027
1975-10-01,0.022063410168171635
1976-01-01,0.023035594321739183
1976-04-01,0.023706333421870375
1976-07-01,0.024296099033265874
1976-10-01,0.02473901047060058
1977-01-01,0.0244185999734493
1977-04-01,0.024273447900660973
1977-07-01,0.024328844408212896
1977-10-01,0.024405457729396056
1978-01-01,0.024774373967204777
1978-04-01,0.0240449504703356
1978-07-01,0.024624089738306418
1978-10-01,0.02486284537953749
1979-01-01,0.025177609524224157
1979-04-01,0.025413632895667608
1979-07-01,0.0254359312706532
1979-10-01,0.025976519549481387
1980-01-01,0.026625880605424965
1980-04-01,0.02764221306435515
1980-07-01,0.026551181995481857
1980-10-01,0.025639101849336658
1981-01-01,0.025362604130457465
1981-04-01,0.02612906367429642
1981-07-01,0.026346918627777816
1981-10-01,0.02674759770276803
1982-01-01,0.026742493514648313
1982-04-01,0.026176690560424876
1982-07-01,0.02620456391278077
1982-10-01,0.026725751573594126
1983-01-01,0.02688940244076935
1983-04-01,0.026593473654092044
1983-07-01,0.026482857025912812
1983-10-01,0.026165926951916697
1984-01-01,0.02568567373941097
1984-04-01,0.02537634043886162
1984-07-01,0.024962967497092488
1984-10-01,0.025075502265730854
1985-01-01,0.025728056190676116
1985-04-01,0.02587262482109541
1985-07-01,0.025667386937961
1985-10-01,0.02574945534455392
1986-01-01,0.026751294506924962
1986-04-01,0.026992260204957163
1986-07-01,0.02642746256295754
1986-10-01,0.025603166591055916
1987-01-01,0.02469528749156106
1987-04-01,0.024197280157131684
1987-07-01,0.02461698148551915
1987-10-01,0.025223273031077915
1988-01-01,0.026310706173330086
1988-04-01,0.02716146862950469
1988-07-01,0.028395548980802918
1988-10-01,0.029184505480035313
1989-01-01,0.030660541259855068
1989-04-01,0.031589517828447156
1989-07-01,0.031975299212605335
1989-10-01,0.03285961584671034
1990-01-01,0.03289508524271881
1990-04-01,0.032550350434595275
1990-07-01,0.03254866572814223
1990-10-01,0.03185603756236955
1991-01-01,0.032764070918869334
1991-04-01,0.03294704532271169
1991-07-01,0.03293974785757574
1991-10-01,0.03264373760882682
1992-01-01,0.03195799784444757
1992-04-01,0.031806450027608804
1992-07-01,0.03158220466140908
1992-10-01,0.03135491347372464
1993-01-01,0.03164414851178973
1993-04-01,0.03189748065006897
1993-07-01,0.032519008011801055
1993-10-01,0.033197133967650345
1994-01-01,0.03456914419086262
1994-04-01,0.035252025995555915
1994-07-01,0.03590837632952876
1994-10-01,0.0361528622368445
1995-01-01,0.03620134775465288
1995-04-01,0.03671232161152418
1995-07-01,0.0372778003741967
1995-10-01,0.03822949015938839
1996-01-01,0.03899577401852559
1996-04-01,0.03973289646003157
1996-07-01,0.04058522214111012
1996-10-01,0.04108927475107965
1997-01-01,0.041491727208643664
1997-04-01,0.04173674186287428
1997-07-01,0.04204564724455295
1997-10-01,0.042549390496613756
1998-01-01,0.043509261849121635
1998-04-01,0.04343166922323703
1998-07-01,0.04261022550248068
1998-10-01,0.041158744397320805
1999-01-01,0.03942355893452413
1999-04-01,0.03866679403456359
1999-07-01,0.03857793208904731
1999-10-01,0.03923064343649083
2000-01-01,0.04028632161052107
2000-04-01,0.04047797949202359
2000-07-01,0.040613326109826695
2000-10-01,0.0398115361971317
2001-01-01,0.03900993206358102
2001-04-01,0.037960939711293516
2001-07-01,0.03769449387715819
2001-10-01,0.03765361079465107
2002-01-01,0.03883905967450271
2002-04-01,0.039376952934844306
2002-07-01,0.039094722888845995
2002-10-01,0.039157223119283005
2003-01-01,0.03950160231728128
2003-04-01,0.03832670100309686
2003-07-01,0.03914765780882984
2003-10-01,0.04182825451821633
2004-01-01,0.0447649911975958
2004-04-01,0.04644031961191515
2004-07-01,0.045899870681812324
2004-10-01,0.05254616070261113
2005-01-01,0.04340969568630326
2005-04-01,0.04396371767537571
2005-07-01,0.04354154971275943
2005-10-01,0.046713184517439096
2006-01-01,0.04986918309660302
2006-04-01,0.051632742508338283
2006-07-01,0.052265333389857435
2006-10-01,0.05342952343235828
2007-01-01,0.0549777143515974
2007-04-01,0.05720554847556068
2007-07-01,0.057344087526899165
2007-10-01,0.056579865332504975
2008-01-01,0.060889245313886925
2008-04-01,0.058465456825749426
2008-07-01,0.05542875732792518
2008-10-01,0.05305421082077892
2009-01-01,0.049451517306402605
2009-04-01,0.04444569298494232
2009-07-01,0.04145621785823983
2009-10-01,0.040069211846716954
2010-01-01,0.03980301545384538
2010-04-01,0.04072063691035223
2010-07-01,0.042994511745021516
2010-10-01,0.04540763451441898
2011-01-01,0.04849008380186677
2011-04-01,0.049247891970574525
2011-07-01,0.05158279054786396
2011-10-01,0.05266054544367694
2012-01-01,0.05484770024902287
2012-04-01,0.05553431317048099
2012-07-01,0.055379866382271416
2012-10-01,0.06675274242392962
2013-01-01,0.051677272524957525
2013-04-01,0.06686806920351848
2013-07-01,0.05589743160221303
2013-10-01,0.061809901443221994
2014-01-01,0.059512710334347456
2014-04-01,0.060548192802720405
2014-07-01,0.059615334065593856
2014-10-01,0.06107543406882026
2015-01-01,0.06176611447298034
2015-04-01,0.059985555628009606
2015-07-01,0.06098841482812443
2015-10-01,0.06402306638675916
2016-01-01,0.06111643607908978
2016-04-01,0.06007299603210867
2016-07-01,0.06061180759342303
2016-10-01,0.060569964062214904
2017-01-01,0.06311352170457349
2017-04-01,0.06505495265281634
2017-07-01,0.06434662369281448
2017-10-01,0.06322480591990214
2018-01-01,0.06223153217053865
2018-04-01,0.0626324042394234
2018-07-01,0.06424911521039986
2018-10-01,0.06641762279108095
2019-01-01,0.06544994221186456
2019-04-01,0.06650523989741443
2019-07-01,0.06561853751577497
2019-10-01,0.06553831113785086
2020-01-01,0.06680148504650632
2020-04-01,0.0723101993051409
2020-07-01,0.06802945406969091
2020-10-01,0.0722853911503335
2021-01-01,0.07471412243747426
2021-04-01,0.07887219297780405
2021-07-01,0.08176689677219452
2021-10-01,0.08215229388325997
2022-01-01,0.08024907529661926
2022-04-01,0.07847096137271002
2022-07-01,0.0767006384644471
2022-10-01,0.07523389100002813
2023-01-01,0.07383958655102943
2023-04-01,0.07390958608334991
2023-07-01,0.07239832822311491
2023-10-01,0.07291556660471539
2024-01-01,0.07378126307709348
2024-04-01,0.07354023355277967
2024-07-01,0.07259562417208508
2024-10-01,0.07173431797442208
2025-01-01,0.0716603309315574
2025-04-01,0.07040825168018962
2025-07-01,0.06910063930034718
2025-10-01,0.06873256795076478
2026-01-01,0.0687622440652268
2026-04-01,0.06750634077971245