Annual annual %
1961 1.0846693837314496
1962 1.4801642631017395
1963 1.3804596536955367
1964 1.2829306445454371
1965 1.2711597964664756
1966 1.1760646945276736
1967 1.1683343462642966
1968 1.1126158373436457
1969 1.037757602617087
1970 1.0212028737541778
1971 0.7971412183151468
1972 -0.38186080629238595
1973 -0.5241214550826075
1974 -0.6594460525278204
1975 -0.7307048180725518
1976 -0.748640538425579
1977 -0.7621918392200592
1978 -0.7201575465360776
1979 -0.6410902787512482
1980 -0.6120399306759935
1981 -0.46365629120503893
1982 0.19273916007378228
1983 0.26681579681477186
1984 0.38579497177600613
1985 0.4585920949830072
1986 0.46271359500934595
1987 0.4432140894727669
1988 0.45210851137189606
1989 0.48982956917230897
1990 0.5279157553580403
1991 0.4372525727158613
1992 -0.004065588686864187
1993 -0.03550733145918464
1994 -0.02603770227809985
1995 -0.012245078656096834
1996 -0.022933699651054816
1997 -0.01612840732527634
1998 0.012305612653238743
1999 0.05820214924649684
2000 0.07665411009494372
2001 -0.08453449759757715
2002 -0.9794642669301955
2003 -0.9377511055861025
2004 -0.8446133113854103
2005 -0.7272948080625601
2006 -0.6890306737201186
2007 -0.6454985615873559
2008 -0.6473128556257162
2009 -0.6777348780095732
2010 -0.6550637943101002
2011 -0.6621707935297155
2012 -0.7639714141898115
2013 -0.8000199562632296
2014 -0.7438767159495269
2015 -0.6987020840168483
2016 -0.7499261037172936
2017 -0.8337081715209737
2018 -0.9183580044560408
2019 -0.9776241039158031
2020 -1.1815109768584438
2021 -1.640893733120003
2022 -0.4299721720398221
2023 -0.7550496878606299