Annual annual %
1961 1.8250439955817648
1962 1.5495145945351185
1963 1.4346473758169807
1964 1.2190557427899318
1965 1.1053466193489543
1966 1.0311347160230795
1967 -0.13165853068420272
1968 -0.6053641187789413
1969 -0.8075963549287487
1970 -1.0482270328175507
1971 -0.6895794438809842
1972 -0.6336216598575166
1973 -0.8205157917426172
1974 -0.9617576739816354
1975 -1.0775021817990695
1976 -1.7016015636029942
1977 -1.9978388688769346
1978 -2.168869023289611
1979 -2.292445149209024
1980 -2.380936812016035
1981 -2.415669312499287
1982 -2.5123919458836066
1983 -2.697847733735028
1984 -3.054293821622257
1985 -3.4019173949895287
1986 -4.274964610722302
1987 -4.835090768532241
1988 -5.004772482988993
1989 -5.135024576871479
1990 -5.297482685590741
1991 -3.418556321226037
1992 -2.4077778119723305
1993 -2.4556552643862624
1994 -2.510315912874179
1995 -2.546491794123323
1996 -1.010212956051417
1997 -0.20762618106606787
1998 -0.42237193817804247
1999 -0.4418301142231699
2000 -0.3200686078471264
2001 -0.8104754095071619
2002 -1.2278871388372647
2003 -1.2897080485168728
2004 -1.429202479875007
2005 -1.6099514192998499
2006 -0.4606184729270062
2007 -0.053928913743979685
2008 0.20249655019394303
2009 -0.04527394160198011
2010 -0.05933587219548158
2011 0.8409093220551327
2012 0.9232157836312267
2013 0.8511577980955205
2014 1.0225116677412753
2015 0.9255559079113925
2016 0.7881210269514615
2017 0.6004467375769356
2018 0.6711137118037204
2019 0.5041541173666335
2020 0.2239933268881094
2021 -0.1287483618218518
2022 -0.25746366809227716
2023 -0.07878360528611368