Annual annual %
1961 -0.9222705672766109
1962 -1.2949118148814756
1963 -1.4063548790601046
1964 -1.2120719274177283
1965 -1.2397219714743077
1966 -1.4895818162283831
1967 -1.6108405409857127
1968 -1.7754993765100955
1969 -1.8859785491651335
1970 -2.0862717018817847
1971 -2.0015907744576396
1972 -1.790047485098255
1973 -1.8636062163505513
1974 -1.8766861255374232
1975 -1.8970522923627169
1976 -2.019331430794419
1977 -3.7659154815082743
1978 -3.8133540991337105
1979 -3.809081874785695
1980 -3.8168839677243285
1981 -3.3933506046659625
1982 -2.3383282133979866
1983 -2.326460447213734
1984 -2.327290732661127
1985 -2.2775155951637855
1986 -2.2757643666809857
1987 -2.255195722572562
1988 -1.9997347642152579
1989 -1.9821783191646538
1990 -2.0208799490434117
1991 -1.9741208815583298
1992 -1.9096102084350615
1993 -1.9500164420558255
1994 -2.0280352102015677
1995 -2.151708086922479
1996 -2.12740085039271
1997 -2.103371820276328
1998 -2.1550909660760493
1999 -2.0945538847892515
2000 -1.9621864344776676
2001 -1.6612889927774381
2002 -1.5254078765415027
2003 -1.5950045820613596
2004 -1.5846404467959854
2005 -1.4700514600100607
2006 -1.3239053249067891
2007 -1.2892233835823985
2008 -1.2342415252246806
2009 -1.178154070994288
2010 -1.109332980435419
2011 -0.7199494666671237
2012 -1.3985521400930307
2013 -1.543547112318964
2014 -1.5660997244608665
2015 -1.4246743607711845
2016 -1.5389418563045847
2017 -1.6539267777966604
2018 -1.5257721603986312
2019 -1.4809662596940434
2020 -1.5275879844188838
2021 -1.5865733815594099
2022 -1.0741915020422836
2023 -0.8047603114767531