Annual annual %
1961 -2.498824464264546
1962 -3.171646028632476
1963 -3.2066816126471642
1964 -3.078607196742079
1965 -2.91835859039121
1966 -2.8596772431622055
1967 -2.983293038028722
1968 -3.232086493217218
1969 -3.119210003916978
1970 -2.92953061278479
1971 -2.1407561562634134
1972 -1.4719785617679522
1973 -1.593159701092239
1974 -1.4898919732065818
1975 -0.8285285966647707
1976 -0.05408457049589435
1977 -0.058571576775895605
1978 -0.12425981171400027
1979 -0.2048166657158706
1980 -0.21590835910224684
1981 0.04303408116631346
1982 0.05716044965444079
1983 0.04533542607678472
1984 0.09082217409501417
1985 0.16517142680283237
1986 0.23257832572260032
1987 0.3336947688930024
1988 0.45961481206793287
1989 0.6671635936411296
1990 0.7725888727331648
1991 0.06434408479325937
1992 -0.35256852735502503
1993 -0.3550684277496114
1994 -0.23406684932538802
1995 -0.4166827035162366
1996 -0.39880628672913193
1997 -0.11693258080267444
1998 -0.11904293713251493
1999 -0.09688857303632624
2000 -0.014534329971809527
2001 -0.01368960171042524
2002 -0.06452159650062
2003 -0.02570728596775361
2004 0.0002119002472606004
2005 0.011653822166677867
2006 -0.14785698451827625
2007 -0.2784253459294744
2008 -0.2514677667983802
2009 -0.1759984341874118
2010 -0.17274098109496563
2011 -0.8706565891266629
2012 -1.4815708876406615
2013 -1.3746762647205324
2014 -1.2438943662732023
2015 -1.1926048195141883
2016 -0.9922350608706318
2017 -0.9139606812819707
2018 -1.080524095011216
2019 -1.2147707361538593
2020 -1.490055576010144
2021 -1.5941051003115578
2022 -1.502611594744621
2023 -1.688131698188849