Annual annual %
1961 1.5913458766472783
1962 1.2561447798793068
1963 1.2015379556148076
1964 1.19241483717105
1965 1.3154891550544152
1966 1.421072567638627
1967 1.475143467268717
1968 1.5581173019566086
1969 1.584391815125942
1970 0.9131614866374385
1971 -0.5173857512749018
1972 -0.6876489538840238
1973 -0.6827606097925973
1974 -0.6801677014050339
1975 -0.7239607970699812
1976 -0.803197440507976
1977 -0.9017327680201099
1978 -1.0129518238855602
1979 -1.1071622916288735
1980 -1.2481618892948454
1981 -2.0226869227530133
1982 -3.7925198036394834
1983 -3.9874518042560076
1984 -4.082081168252092
1985 -4.200306449970547
1986 -4.38771924665852
1987 -4.541891181286109
1988 -4.676732613448406
1989 -4.798662856974882
1990 -5.024998730227045
1991 -4.362285710360695
1992 -0.289530225703248
1993 -0.16348554750960193
1994 -0.20883245719825141
1995 -0.24213583742555045
1996 -0.29628432027748736
1997 -0.3715941517821539
1998 -0.4560538584285361
1999 -0.6001768526422068
2000 -0.7595345047128572
2001 -0.6211331316945756
2002 -0.7317002058312678
2003 -0.6296198120378413
2004 -0.7071433399595803
2005 -0.7557695705220616
2006 -0.8054674960238385
2007 -0.8651947675894645
2008 -0.904056570523549
2009 -0.9123043748555512
2010 -0.966278754759421
2011 -0.9480914675212168
2012 -0.7297616793357742
2013 -1.0531808983207396
2014 -0.1640997156584327
2015 -0.06571536098303457
2016 -0.896147870687786
2017 -0.5415690196295284
2018 -0.4200684013657013
2019 -0.18194010572806313
2020 -0.2543126535580007
2021 -0.4864314742281795
2022 -0.6198867251517851
2023 -0.6726482760950786