Annual annual %
1961 -0.7101568998242208
1962 -0.526995924517393
1963 -0.5497290727746885
1964 -0.591071634947783
1965 -0.6197963621864852
1966 -0.6486113392339141
1967 -0.6640242323831785
1968 -0.6985500944730648
1969 -0.7145848097881182
1970 -0.7077524411806505
1971 -0.5265845982011147
1972 -0.4670158974885162
1973 -0.4266971045033383
1974 -0.3821104368792884
1975 -0.4310835378600081
1976 -0.5181771741784941
1977 -0.5115609412631562
1978 -0.5216778139499435
1979 -0.5326864123576669
1980 -0.5598487180631259
1981 -0.9402504911924409
1982 -1.1358085277923333
1983 -1.1561579880061488
1984 -1.2014993241293142
1985 -1.2355285526697244
1986 -1.2465831096021385
1987 -1.2615724483719524
1988 -1.2853927252341169
1989 -1.3113728719431372
1990 -1.354077223987279
1991 -1.2543869358029378
1992 -0.31574202446456184
1993 -0.3420768874829554
1994 -0.3657895004131409
1995 -0.3913061637568768
1996 -0.4609975910906873
1997 -0.518294348008762
1998 -0.561669179911022
1999 -0.5797809996408017
2000 -0.6014454561149302
2001 -0.6380830473505882
2002 -0.63719837221373
2003 -0.6596466374632782
2004 -0.686085060253733
2005 -0.6673042540922367
2006 -0.6751215060934215
2007 -0.7020679916669114
2008 -0.7246761587439035
2009 -0.7004420426023051
2010 -1.4562770259473854
2011 -0.399747599889796
2012 -0.3277045301586825
2013 -0.3329788027291491
2014 -0.37403554187490257
2015 -0.3939923787451932
2016 -0.4128926286158151
2017 -0.43067305139085954
2018 -0.4615303702185587
2019 -0.506115918707072
2020 -0.539581529777376
2021 -0.559558889997761
2022 -0.6042719654385313
2023 -0.6235855907234233