Annual annual %
1961 0.24549930497116487
1962 0.06684988735918293
1963 0.10019111363752414
1964 0.13713610125317288
1965 0.22198388633844707
1966 0.26204595260518554
1967 0.5660323121632455
1968 0.5118092622896412
1969 0.4547694884125594
1970 0.4671636504243716
1971 0.5045419381199858
1972 0.47339064161697586
1973 0.44979192670668805
1974 0.4265005043454202
1975 0.3893672400018076
1976 0.34209770794728894
1977 0.32338598958428344
1978 1.0889779877276784
1979 1.4029633264379198
1980 1.403806129646505
1981 1.414327483219575
1982 1.378192515722968
1983 1.2590270357243487
1984 1.1569018710129144
1985 1.0898074848075574
1986 1.0749232695823108
1987 1.1286168123122877
1988 1.1497391042515412
1989 1.2456950641530022
1990 -0.2576110287991759
1991 -2.227769333036688
1992 -2.784555941356588
1993 -3.0615131768981643
1994 -3.2601225504022544
1995 -1.8593379803394594
1996 -0.38856557354157417
1997 -0.013905304896214374
1998 0.3643749802125791
1999 0.4286066497081239
2000 0.2617892714843472
2001 -0.05505660646283376
2002 -0.13432760729594637
2003 0.10678793277854631
2004 0.37800732296234985
2005 -0.2575772008800697
2006 -0.5620995195377795
2007 -0.2250342828514581
2008 -0.22554182950468493
2009 -0.29222494269188365
2010 -0.3664861608804991
2011 -0.3257274827110359
2012 -0.22125845330406307
2013 -0.17947324156571678
2014 -0.1374619112176871
2015 0.48555740871463904
2016 1.151644206155908
2017 1.2311137094004305
2018 1.1721146831888474
2019 1.1384427434767437
2020 1.1090686694158138
2021 0.577950385977062
2022 0.03950877475420274
2023 -0.02633744871191351