Annual annual %
1961 0.025230939868445636
1962 -0.33015567129986034
1963 -0.37445416169192786
1964 -0.4299782117747293
1965 -0.47615153722444575
1966 -0.5282774601144324
1967 -0.5945474409091311
1968 -0.6700388044673619
1969 -0.5108858417550153
1970 -0.4331994808159271
1971 -1.0381435533737
1972 -1.269541943323247
1973 -1.4416969040900975
1974 -1.6011557388944733
1975 -1.7394933056537152
1976 -1.8771638656671263
1977 -1.9984995423585319
1978 -2.1500948393270285
1979 -2.3130692535309407
1980 -2.4911942448377036
1981 -2.6379839668991276
1982 -0.5887928287901443
1983 -0.6284002324358341
1984 -0.6850730603347072
1985 -0.7360584205657436
1986 -0.795967331858555
1987 -0.8522220692780006
1988 -1.3450495177939845
1989 -1.434774433921505
1990 -1.5502309947188826
1991 -1.6624251618067936
1992 -1.7730643163723598
1993 -1.8676232243762045
1994 -0.859887749663108
1995 -0.857089750965211
1996 -0.9394377788155508
1997 -0.9876366609562938
1998 -1.0193391409705574
1999 -1.0456616140489414
2000 -1.052991822109065
2001 -1.0258609135552175
2002 -1.0239648309909728
2003 -1.0111618261147672
2004 -0.97345935567022
2005 -0.9001535092942554
2006 -0.8196461672243858
2007 -0.7358891221620282
2008 -0.6805876354661691
2009 -0.5923532634236477
2010 -0.4952450176189387
2011 -0.4157353705228282
2012 -0.4166562602426114
2013 -0.4785479594972066
2014 -0.5890712813592383
2015 -0.7683205294220926
2016 -0.9776797609490298
2017 -1.1571491469306139
2018 -1.2479157484041754
2019 -1.262816448160516
2020 -1.2855710858070621
2021 -1.2996374462523461
2022 -1.2905432112920108
2023 -1.2529600819603348