Annual annual %
1961 0.7140030899615502
1962 0.6437961876245711
1963 0.5879490106621861
1964 0.5137386599932368
1965 0.41204863728236196
1966 0.22863074512353612
1967 0.055710581010704016
1968 -0.028621929028577447
1969 -0.006911579420069088
1970 0.039268229355721364
1971 0.13650166052085352
1972 0.09855157945464124
1973 -0.038151004372169076
1974 -0.05900200106851996
1975 -0.20010151745705876
1976 -0.22582794631361494
1977 -0.27233506382198974
1978 -0.3814072461754465
1979 -0.11490929113207313
1980 0.12763219525105876
1981 0.10407852132671312
1982 0.12320002649648162
1983 0.15004338757982225
1984 0.12192637655512441
1985 0.13933653897088877
1986 0.1475579984830812
1987 0.079443265800766
1988 0.23832463727492792
1989 0.10852277364964104
1990 0.5058917215710416
1991 1.233631681760632
1992 1.3040693008351665
1993 1.293121563917717
1994 -1.015394524968311
1995 -3.238586238449003
1996 -3.108816842105676
1997 -2.69161462855454
1998 -1.9609398631041057
1999 -1.5446397627396904
2000 -1.4344496139554792
2001 -1.0457851861850909
2002 -0.9876327431111869
2003 -1.4966564227090557
2004 -1.4452385141308335
2005 -1.465990477638529
2006 -1.406100222561285
2007 -1.3663417136781737
2008 -1.1535045197590772
2009 -1.7429393999554712
2010 -1.5915983573953685
2011 -1.6695046547008783
2012 -1.6115246617516625
2013 -1.179006617682674
2014 -0.8388768947454366
2015 -0.7339361393749163
2016 -0.8585309924961874
2017 -0.9254797456461841
2018 -1.0037037884117437
2019 -1.1603130621263646
2020 -0.9471712754531125
2021 -1.4184057676828536
2022 -0.959845541646402
2023 0.19201688978488463