Annual annual % growth
1971 0.7990296584900136
1972 6.712817285412157
1973 5.947524990245199
1974 0.0071403106660596904
1975 -1.548704990497086
1976 1.963710904298523
1977 -2.0449823545026646
1978 3.489229555491022
1979 7.6646847562154505
1980 1.8835138221386103
1981 1.1264282189520998
1982 2.4913968805047517
1983 1.8104381035946915
1984 4.218678734695928
1985 2.5098674871624667
1986 4.054092774736091
1987 2.9599765310199615
1988 6.2955406338303135
1989 2.384193137354245
1990 -2.679382876682695
1991 -10.404511150489384
1992 -5.935817946917595
1993 -2.0182801308313714
1994 6.706117259372533
1995 11.242799874413507
1996 3.0708719860692355
1997 8.086525695227323
1998 6.3433389005256515
1999 4.488614766314484
2000 4.201563145379069
2001 3.122510236884324
2002 1.155207886734999
2003 -0.6279584955314732
2004 4.377274869916832
2005 0.5270393408580105
2006 3.0116019401372256
2007 4.0276950273751595
2008 -1.491900884894605
2009 -8.648372585130076
2010 2.9472557593445288
2011 0.5198396929753955
2012 -2.894468423462726
2013 -1.0705779212781863
2014 0.6131565739017333
2015 1.6580647722099968
2016 2.0907271902949702
2017 2.5329797186987264
2018 1.5249701485735159
2019 0.6995845328874708
2020 -1.2019735670678529
2021 3.64118618045282