Annual annual % growth
1972 8.774971664022985
1973 -7.306844001140064
1974 1.130047841876447
1975 -7.08062522998722
1976 0.23566540489561305
1977 12.639603150185039
1978 -0.4580876153321327
1979 2.9879238960267855
1980 -3.1538265270844477
1981 -4.833692388471263
1982 -8.747952360752649
1983 1.6320089536174578
1984 1.8346099004031657
1985 -3.6270207362553037
1986 7.73827533581408
1987 0.08154426393893743
1988 1.9150832113239034
1989 -3.5326333201540336
1990 -0.22741267737477244
1991 1.3276863239597816
1992 -3.184867345607529
1993 -1.0369556617809224
1994 6.17938846164509
1995 -0.9942431789213231
1996 3.907045195969445
1997 1.0655027309341563
1998 1.3491598963480982
1999 -0.045250227120234854
2000 -2.8076090299288836
2001 -1.0869360555153378
2002 -2.33967504233631
2003 -2.444490036868217
2004 2.7037218886026864
2005 5.076482437619816
2006 10.992661601684802
2007 1.7877673046732099
2008 -0.8157473716404695
2009 -4.933712462200418
2010 3.1657585163203663
2011 0.42720507848738976
2012 4.721691778432202
2013 0.4998850313649825
2014 1.8231928706083949
2015 6.320183911097217
2016 14.484694339213178
2017 0.8646111543535682
2018 4.729059811102616
2019 4.453036677348592
2020 -2.2129047467101373
2021 7.830734151262945