Annual annual % growth
1971 3.651345094829537
1972 4.965294840541176
1973 5.586525756136737
1974 0.47696641292237985
1975 -0.9033197243127944
1976 4.7297190596897565
1977 2.8708432734229348
1978 3.9861851794631207
1979 3.2780451013767475
1980 -0.08281866101842184
1981 -1.3452056586282737
1982 0.7515759249810685
1983 1.7442844897169039
1984 2.386981719663467
1985 2.5533584481811857
1986 5.335162609257409
1987 3.1433785383547814
1988 4.625252178773451
1989 3.724676950043616
1990 3.687022079674776
1991 2.182493826150406
1992 1.5344638091623324
1993 -0.8285332382786521
1994 2.343356129852637
1995 2.7297855753198235
1996 1.8564626940909221
1997 2.7341376719336665
1998 3.3837602576926713
1999 3.0451721455930993
2000 2.486544063214737
2001 1.9612376625102144
2002 0.7618436298543685
2003 0.8080218097833267
2004 2.636899110565281
2005 1.2939642126797537
2006 3.07788063950926
2007 2.831521805615637
2008 -1.228059432529605
2009 -3.811882082726953
2010 1.7612915748359796
2011 0.9970440576361028
2012 -1.277986812831827
2013 0.16239905172206193
2014 1.770116461389918
2015 2.4584353771548706
2016 2.7266640138620772
2017 2.336241243765926
2018 1.7175153631609987
2019 1.2998330205949031
2020 -7.672943788877802
2021 5.535288334566928