Annual annual %
1961 0.038189877446468255
1962 0.007520529603089691
1963 -0.16056076195707245
1964 -0.40786622811474676
1965 -0.6923802888245483
1966 -0.8375100672766009
1967 -1.0584905956488393
1968 -1.1857450802524243
1969 -1.2541016873765563
1970 -1.5956415907030657
1971 -1.4876677474460371
1972 -1.4016219292102803
1973 -1.5518649728091292
1974 -1.7483409766246756
1975 -2.057189443849976
1976 8.80777706806317
1977 7.439536651380883
1978 -12.79505774457172
1979 -13.86642185073029
1980 -2.609190681197853
1981 -2.6518520519885618
1982 -3.449289475639055
1983 -3.7401037524096674
1984 -3.2095492799392806
1985 -3.0865073293850087
1986 -2.6580535333275024
1987 -2.7346133777612054
1988 -3.3429098528770367
1989 -0.12613587672119897
1990 -0.17689091730417789
1991 -0.09549295454992697
1992 0.007260007263202031
1993 -0.17669979017374735
1994 -0.33111955181943287
1995 -0.3220705641370409
1996 -0.2773889911805233
1997 -0.3558160565267968
1998 -0.4426478802856201
1999 0.8788442969817345
2000 0.8300318242890687
2001 0.7278904876008347
2002 0.4179604338613806
2003 0.3791053163409793
2004 0.5985130568208646
2005 0.4911269766629893
2006 0.6264620361249709
2007 0.8280073158394848
2008 0.5265386392738283
2009 0.1659665008805955
2010 -0.2558484677485638
2011 -0.21025045575181006
2012 1.3857383362485038
2013 7.973100199327086
2014 8.677699300195918
2015 0.6384896234225482
2016 -3.5716840365342173
2017 -3.814273351635062
2018 -4.054783096783929
2019 -4.33687716515322
2020 -3.57593980137421
2021 -2.7776756951573476
2022 -3.4184921306572447
2023 -4.100840245579261