Annual annual %
1961 1.2906755413217237
1962 1.3808082358184157
1963 1.1839182829854495
1964 0.6237455648792983
1965 -0.14980578315580675
1966 -1.0433178612878342
1967 -1.7889135110332102
1968 -2.1619029537489145
1969 -1.9794734667500282
1970 -1.4023037719066054
1971 -0.6681646650432052
1972 -0.08410418128079834
1973 0.257999533685479
1974 0.23139107363834066
1975 -0.039866061266211464
1976 -0.3796566741048324
1977 -0.6251687697304984
1978 -0.7750104596707689
1979 -0.7725530496693934
1980 -0.6737630746021321
1981 -0.5354067682875818
1982 -0.47824258650008267
1983 -0.5557553028640173
1984 -0.812998856966593
1985 -1.1767370598465954
1986 -1.5990825547697576
1987 -1.961942055617336
1988 -2.2085226170309267
1989 -2.275161733906796
1990 -2.223663366512621
1991 -2.07379115178838
1992 -1.8612170279145117
1993 -1.8581708581447802
1994 -1.9783861960435547
1995 -2.1696375165602104
1996 -2.3867074980476657
1997 -2.548499160716546
1998 -2.6605243899584
1999 -2.669523297283534
2000 -2.6182606912662902
2001 -2.076533755048792
2002 -2.125975717974584
2003 -2.1696071223151296
2004 -1.2878679117527878
2005 -0.7483971689279438
2006 -0.7802640743266085
2007 -0.7692193728763022
2008 -0.7383435477823552
2009 -0.7013728845884302
2010 -0.7382854794681674
2011 -0.8249958077137554
2012 -0.8547469693100082
2013 -0.8533424350040959
2014 -0.8653445330389482
2015 -0.9189529536894565
2016 -0.9611666474363937
2017 -0.9863104108804539
2018 -1.0309965678611588
2019 -1.0525029370254841
2020 -1.1502950860004768
2021 -1.382790761008965
2022 -1.379276441578357
2023 -1.2356172248473811