Annual annual %
1961 -0.24394543079472847
1962 -0.4169739440850113
1963 -0.4421532747574254
1964 -0.4695559386344728
1965 -0.5373551313061353
1966 -0.08400926747458817
1967 0.8475048316171152
1968 0.54116241732049
1969 0.2340396579161704
1970 0.36920900833267145
1971 0.19776652272938613
1972 0.10507654506077971
1973 -0.0025160566694812014
1974 0.05552001621830343
1975 0.36708877032012555
1976 0.3120237888946984
1977 -0.12569138977563712
1978 -0.37522654669389605
1979 -0.6578684534589294
1980 -0.7842741707644094
1981 -0.6728027139674961
1982 -0.8034151207355279
1983 -0.9948236097747233
1984 -1.0378755304682064
1985 -1.002305325110468
1986 -0.9762463355953158
1987 -0.9609935726466567
1988 -1.0057921219572874
1989 -1.0429511184414697
1990 -1.338387640402095
1991 -2.404481555325193
1992 -1.5502163489556264
1993 0.1975882172673922
1994 0.18504497682230403
1995 0.12917452625325224
1996 0.04227131842489695
1997 0.0414150418183229
1998 0.11910839704441678
1999 0.17018463083635135
2000 0.1987885810933379
2001 -1.0725254940118538
2002 -1.6780608564810717
2003 -1.0011905829441887
2004 -0.8483832234564672
2005 -0.8968933819990202
2006 -0.8725590937655358
2007 -1.7581561658236815
2008 -1.9481202669956947
2009 -1.1156073937332773
2010 -0.8772850729202636
2011 -0.7759982303935191
2012 -0.4755941223043424
2013 -0.29095860413546215
2014 -0.29429180412396455
2015 -0.4418532278849707
2016 -0.6018573275315571
2017 -0.6561240976109267
2018 -0.7221793081006653
2019 -0.7139405880151634
2020 -0.7906210977803337
2021 -1.0411831787494885
2022 -0.7442057319961436
2023 -0.35510928186210744