Annual annual %
1961 -1.3816910887253704
1962 -2.6323240545704936
1963 -2.7888024974107624
1964 -2.9038900219912485
1965 -2.978526864356715
1966 -3.0722583713297493
1967 -3.138927477906729
1968 -3.243719277645813
1969 -3.363266679630978
1970 -3.5584411797514788
1971 -1.7383697916407377
1972 -0.7118296912387465
1973 -0.7870691923305624
1974 -0.8762547529122131
1975 -0.9581000430353079
1976 -1.0512800064931005
1977 -1.104920202814806
1978 -1.1595828302593658
1979 -1.2083073146111656
1980 -1.24178111814217
1981 -0.480870873917424
1982 -0.08219494362456488
1983 -0.12040719148375893
1984 -0.1712444612262184
1985 -0.15265040074209815
1986 -0.09749941252383496
1987 0.011846086583551255
1988 0.08313515735380024
1989 -0.04399424115826604
1990 -0.11124733426948258
1991 -0.6315091386642115
1992 -0.8754860631593882
1993 -0.8641052869090058
1994 -0.8963900273790737
1995 -0.7470236324750162
1996 -0.5477604889600196
1997 -1.066799218276584
1998 -1.586915126618534
1999 -1.5095244664168619
2000 -1.2142146680349124
2001 -0.9981549595254232
2002 -0.974971097147945
2003 -0.9335097941148068
2004 -0.79313242681071
2005 -0.5476426848975919
2006 -0.4341143873135297
2007 -0.26161025466240445
2008 -0.10425005336722265
2009 -0.09380075454774042
2010 -0.1183535112590163
2011 -0.4064009735941924
2012 -0.747075207923212
2013 -0.859192880444019
2014 -0.9532032836548285
2015 -1.0930610484124432
2016 -1.2247593854913668
2017 -1.2990924885020059
2018 -1.4414612780526785
2019 -1.4197239609906807
2020 -1.4921274873520114
2021 -1.536236345270558
2022 -1.1676135287196974
2023 -0.9087965045697187