Annual annual %
1961 0.20525649521184502
1962 0.1352720745374535
1963 -0.18780313915470342
1964 -0.5441525942983653
1965 -1.0126033904322123
1966 -1.3642122615475496
1967 -1.251329092926712
1968 -1.0533544796081333
1969 -1.5270534161935068
1970 -1.5215325442707859
1971 -1.0676745623679227
1972 -0.8044005392913646
1973 -0.623415214482326
1974 0.7311722239621127
1975 3.1322894001841175
1976 2.166366805595342
1977 0.38110657220085703
1978 0.390208757351143
1979 0.3767288120237484
1980 0.3778024863828112
1981 0.10213482325608035
1982 -0.3033825045649609
1983 -0.4627874636766321
1984 -0.5526870101673429
1985 -0.6743798537611005
1986 -0.8678988857031368
1987 -0.9950673033263038
1988 -1.0871953711957383
1989 -1.1370214952672044
1990 -1.218962596300437
1991 -1.2998171460240815
1992 -1.3687701334254065
1993 -1.1816119224929293
1994 -1.054070612114315
1995 -0.9947103163054607
1996 -0.9852126777486602
1997 -0.9272246454967344
1998 -0.8874491868671295
1999 -0.8446892454291075
2000 -0.7254704595089877
2001 -0.7193088497962934
2002 -0.8455657258255256
2003 -1.0352269940753016
2004 -1.1893636053100394
2005 -1.251879638854302
2006 -1.2780793268159913
2007 -1.2763904886440838
2008 -1.345594801483164
2009 -1.4045205029043173
2010 -1.4716718194121847
2011 -1.6803658806391595
2012 -1.9520893434559718
2013 -2.1012085237512386
2014 -2.102538279592229
2015 -1.9858929058783255
2016 -1.8956081782637941
2017 -1.8324329650440851
2018 -1.7541550965969217
2019 -1.5786234043731817
2020 -1.5025404651531138
2021 -0.9859674221032135
2022 -1.1568672421968664
2023 -0.5177801753406595