Annual annual %
1961 1.501786612966077
1962 0.7081783114153909
1963 0.35532874090814764
1964 0.06842711224664605
1965 -0.1929601295862698
1966 -0.46212534625107976
1967 -0.7098242687195867
1968 -0.9946548473635247
1969 -1.4106414988151128
1970 -0.8625495287769862
1971 -0.34580662783722294
1972 0.13716079352268545
1973 0.12393596054936429
1974 0.0847098737651903
1975 0.13018292537004872
1976 0.16898483158135447
1977 0.19462832146130452
1978 0.18778132237904416
1979 0.07113525698486882
1980 -0.03232793484981325
1981 -0.6943345762473844
1982 -0.7254222577473812
1983 -0.8166536430003837
1984 -0.8767325021571817
1985 -0.9181447067110696
1986 -0.967433043404959
1987 -1.0180812884578687
1988 -1.0771353192275597
1989 -1.1590689737634277
1990 -1.2366337856036418
1991 -0.6276768111065761
1992 0.32859519530204767
1993 0.7743440815833227
1994 0.7683940383220536
1995 0.7416251720412993
1996 0.7154050307231451
1997 0.7240661913420601
1998 0.746144407004739
1999 0.7744603926554782
2000 0.8356406871826177
2001 0.6021696236854471
2002 0.15996804051159857
2003 -0.07995203304172838
2004 -0.12004803362497818
2005 -0.13355594639642468
2006 -0.127043579656394
2007 -0.1473050149186998
2008 -0.14081203922556723
2009 -0.16789231975060526
2010 -0.20184357253048837
2011 -0.0741115075188128
2012 -0.08091160848674502
2013 -0.22960571945561925
2014 -0.20980685169065386
2015 -0.18988205895075475
2016 -0.12225770727461997
2017 -0.06118495041143453
2018 -0.040810774610777714
2019 -0.027216438896996147
2020 -0.006805267279503739
2021 0.1292209517724304
2022 0.3798932728363333
2023 0.5469475804535476