date,value
1929-01-01,1.3109721106392747
1930-01-01,1.4129774305555556
1931-01-01,1.5020351203628328
1932-01-01,1.8084405765935285
1933-01-01,1.9119921615285018
1934-01-01,1.6564071856287426
1935-01-01,1.4859040153015182
1936-01-01,1.4306259577979488
1937-01-01,1.3601496725912068
1938-01-01,1.433132612876637
1939-01-01,1.3431510001391311
1940-01-01,1.2982341908084627
1941-01-01,1.1674052076808266
1942-01-01,0.9672736694947938
1943-01-01,0.8041943235311496
1944-01-01,0.7361916176201955
1945-01-01,0.7903573135912494
1946-01-01,0.971309908365746
1947-01-01,1.0645351259534646
1948-01-01,1.062262267368145
1949-01-01,1.0888008074135243
1950-01-01,1.1202059854516104
1951-01-01,1.0556679753483573
1952-01-01,1.0516386681584686
1953-01-01,1.0372541865997975
1954-01-01,1.062412142906524
1955-01-01,1.0742083021918878
1956-01-01,1.1250264268848766
1957-01-01,1.140488440824489
1958-01-01,1.1457248004588252
1959-01-01,1.1002676103317524
1960-01-01,1.0820270584200806
1961-01-01,1.0749169792728328
1962-01-01,1.0378740963236974
1963-01-01,1.0206337751980548
1964-01-01,1.00709756596441
1965-01-01,0.9953576033054511
1966-01-01,0.9887498862817704
1967-01-01,1.0130575992576392
1968-01-01,1.0183224171345164
1969-01-01,1.0374994472369217
1970-01-01,1.0822992202574666
1971-01-01,1.0946636906039404
1972-01-01,1.0833282516749927
1973-01-01,1.0949033798801158
1974-01-01,1.2256745379205731
1975-01-01,1.2365903339300044
1976-01-01,1.2171572510478206
1977-01-01,1.2165421125492717
1978-01-01,1.2205035807550522
1979-01-01,1.2613376378251253
1980-01-01,1.3300250900585764
1981-01-01,1.3408687322675326
1982-01-01,1.3724445531700715
1983-01-01,1.3056338431243704
1984-01-01,1.248503757046552
1985-01-01,1.228954323125325
1986-01-01,1.223627187430603
1987-01-01,1.2191229430622537
1988-01-01,1.2052521198570478
1989-01-01,1.1875822021490432
1990-01-01,1.1858264700634429
1991-01-01,1.1760872498773571
1992-01-01,1.1483091262140688
1993-01-01,1.142823878893511
1994-01-01,1.1353006819046343
1995-01-01,1.141864477484797
1996-01-01,1.1336546134196905
1997-01-01,1.1278827572249053
1998-01-01,1.1284262939437044
1999-01-01,1.1264723545587183
2000-01-01,1.1323693643283084
2001-01-01,1.1519068026254948
2002-01-01,1.154378381108504
2003-01-01,1.1380678133278632
2004-01-01,1.1584118810895725
2005-01-01,1.1833148927805908
2006-01-01,1.2092144066594945
2007-01-01,1.21924271194291
2008-01-01,1.2720485810903313
2009-01-01,1.2594114255722122
2010-01-01,1.2413943119433215
2011-01-01,1.2531902471145018
2012-01-01,1.242883738557411
2013-01-01,1.2463826848712223
2014-01-01,1.2506831216338719
2015-01-01,1.2295322021802766
2016-01-01,1.2316989714336888
2017-01-01,1.227145463551026
2018-01-01,1.2212762791169625
2019-01-01,1.2267351941148328
2020-01-01,1.2636160432230108
2021-01-01,1.2655622574523344
2022-01-01,1.2921733316362052
2023-01-01,1.2495927353400358
2024-01-01,1.2218764166259741