Annual annual % growth
1972 5.766042915468802
1973 7.612486957764091
1974 1.9833285602874042
1975 2.8016263385694202
1976 9.277689468564063
1977 13.61509745627363
1978 1.9052426139323444
1979 2.4017872552389576
1980 1.4340490472644518
1981 -0.28949955734820776
1982 -3.4056877933479086
1983 -3.132658451941168
1984 -0.39941292617317004
1985 -0.7244334412761333
1986 2.8251581506017374
1987 -0.591310542956009
1988 5.245851704795484
1989 4.247792725238469
1990 1.298007704657806
1991 7.517279593689224
1992 2.3819171678966455
1993 5.430629833930482
1994 4.521479847331705
1995 5.596798001530857
1996 1.3820335515816566
1997 5.589136846984033
1998 6.480856411383854
1999 2.5668582650103247
2000 1.6466427752728663
2001 -1.0968756332641476
2002 1.9979401938505816
2003 1.1435211113735875
2004 1.419988074325957
2005 1.712698560736186
2006 3.958025252693403
2007 5.250706052260767
2008 2.798442978763461
2009 2.510081264187903
2010 2.1547633161279123
2011 4.698644792928235
2012 4.29207947334919
2013 3.0630187248178657
2014 4.3009101128141225
2015 6.873520681094504
2016 2.63287210904069
2017 2.8414104350472655
2018 3.3943251359400506
2019 5.819720086376009
2020 -0.12648108907130506
2021 4.103626117357237