Annual annual % growth
1971 -6.384117645866567
1972 9.890694290018203
1973 10.147468098629588
1974 14.220874452250243
1975 -12.295262035753069
1976 10.678012524057095
1977 -1.030144220514444
1978 4.9566251783610795
1979 1.4245570854326814
1980 2.370127368084752
1981 3.2856470743812594
1982 14.61018339133939
1983 4.307408956720039
1984 2.350448639648178
1985 4.625294078442323
1986 5.900669137342547
1987 2.9219117039532563
1988 7.046529570694915
1989 8.230148600818325
1990 4.007041762448679
1991 6.891569318206564
1992 -1.5716744753736123
1993 3.686710266395508
1994 -0.5188985539332123
1995 3.844428024334846
1996 1.5627638958697503
1997 4.437980718156794
1998 -1.4316820317169885
1999 7.386888027059982
2000 1.761231560284699
2001 0.5076944261254539
2002 -3.1815198147876202
2003 -3.2414399360507673
2004 16.282266640921733
2005 3.30245628065515
2006 -5.881191976286587
2007 13.385650133990225
2008 -8.248164639753583
2009 -26.959462959424798
2010 14.007215805524908
2011 1.0212024052489426
2012 12.970025163239114
2013 -6.111103948676018
2014 3.5293439529150703
2015 -13.49580050195513
2016 4.331891833001805
2017 8.348155207916719
2018 -1.032948322090519
2019 -7.581810496012963
2020 2.5902660658127132
2021 10.57717570863177