Annual annual % growth
1971 8.442567284728142
1972 8.349055629022459
1973 13.100542590326853
1974 -0.4490660100257742
1975 -10.103844043058743
1976 3.18117073116413
1977 3.0086887684910266
1978 -1.0865500683752742
1979 3.194399337182489
1980 0.920289681962231
1981 -2.4235268590406207
1982 -0.4617325531298917
1983 0.9502385413174608
1984 -2.6036421966234116
1985 5.799941698880133
1986 11.678235056158016
1987 6.776298800672009
1988 7.5467607000284005
1989 6.707798088277812
1990 7.493385571633212
1991 4.618042447731938
1992 4.495182087081105
1993 -1.1375972218326496
1994 2.8753483072753454
1995 0.9790449789154394
1996 2.3899430768711767
1997 3.401314546148143
1998 5.337509815949716
1999 3.7385594139583134
2000 -0.1957860311618589
2001 1.2525791698843705
2002 1.1465248091643332
2003 -0.5736019489094133
2004 0.9833723103670451
2005 0.05879784636069019
2006 -0.38383091763698474
2007 2.6853314424065218
2008 -2.2006659048422677
2009 -1.60655221037743
2010 1.1026895177327845
2011 -1.0481170853976778
2012 -4.602085140528601
2013 2.275805951701713
2014 0.6677577343950247
2015 2.952803686587501
2016 3.3298501888906458
2017 3.446852590548616
2018 2.2489102202111013
2019 2.7191385239497095
2020 -9.17459663686283
2021 4.273342326581854