Annual annual % growth
1971 3.1602587494526944
1972 4.278108479535248
1973 4.505610580439054
1974 -0.8587394662654191
1975 -0.8518413578444353
1976 4.7939184626744265
1977 3.2400540604863295
1978 4.1524379063128265
1979 2.616251043811829
1980 -0.8666240963469676
1981 -1.8291758507526907
1982 -0.46953648643324186
1983 2.2991553883137072
1984 2.7743334963115984
1985 2.5363975932631178
1986 5.51128784695581
1987 2.107688276683433
1988 4.4130884314086245
1989 3.360023854501577
1990 5.557830294826701
1991 3.7936077151927066
1992 2.417773179150501
1993 -1.3716993254559355
1994 2.4262281116496354
1995 1.7019702098206864
1996 0.7149426156254322
1997 1.0438755037447152
1998 2.143888843592336
1999 1.8309495267627938
2000 1.415482027369336
2001 1.4389274597520085
2002 -0.3275719286308316
2003 -0.23913445705036906
2004 3.2211807849702296
2005 0.295353819291293
2006 4.62674739956266
2007 2.816374679995562
2008 -0.8524921893811097
2009 -4.233555818302321
2010 3.715489449361712
2011 3.901709452411069
2012 -0.17541465656702826
2013 0.5582765555768816
2014 2.5402533553525473
2015 2.7594968390817485
2016 3.2239939329896288
2017 2.2314561358909373
2018 1.3567061091025892
2019 0.8700836732670183
2020 -4.725590590647485
2021 2.071026637572615