Annual annual %
1961 0.6936169186198873
1962 0.6884714005925613
1963 0.719407567673838
1964 0.7420179573769473
1965 0.7251292017385442
1966 0.7782616033233986
1967 0.8227100899496328
1968 0.5944823742281027
1969 0.4205101939839996
1970 0.4258706200447075
1971 0.5121209019569819
1972 0.5964954572905112
1973 0.5693503042395367
1974 0.18552697730148632
1975 -0.25002385295294655
1976 -0.16137385266896145
1977 0.05370567237516436
1978 -0.06568014572503363
1979 -0.15515046266525157
1980 0.01539624051159025
1981 0.2137222073791202
1982 -0.3330037152060165
1983 -0.567951937555925
1984 -0.4174040102033355
1985 -0.36429404481182
1986 -0.3540935439460337
1987 -0.3560971252417756
1988 -0.2811678208092329
1989 0.025989651615105476
1990 0.332494357748522
1991 0.5670723419927385
1992 0.6657056244729832
1993 0.38630338903200145
1994 -0.05702969516226623
1995 -0.2907436217549189
1996 -0.3140662279665296
1997 -0.33614684340576906
1998 -0.3450783979079569
1999 -0.262302086402193
2000 -0.22017599153974882
2001 -0.08162527651257435
2002 0.02536986759978752
2003 0.016674641082764695
2004 0.14603311994825452
2005 0.20460952456336462
2006 0.015869680203451232
2007 -0.1605279340785902
2008 -0.17399096902381808
2009 -0.22745214223755422
2010 -0.2531731457674031
2011 -0.15892184185428393
2012 0.511947895650249
2013 0.9195601994458508
2014 1.1123852325778198
2015 1.4490014803775664
2016 1.4100617997364724
2017 1.0204786258452712
2018 0.8359055151181553
2019 0.8179106073355795
2020 0.8125731609667031
2021 0.8552268345832902
2022 1.3977264777841314
2023 1.457622084419761