Annual annual % growth
1971 0.926322076369118
1972 7.349860868437958
1973 6.550922482849117
1974 0.532093668232946
1975 -1.1107447916667752
1976 2.271542867329515
1977 -1.770581016703133
1978 3.786797270949819
1979 7.9402050468913075
1980 2.200944916856116
1981 1.5586693892929162
1982 3.0672533832765083
1983 2.4190312580969504
1984 4.777054368957039
1985 2.938297070728325
1986 4.392604594021421
1987 3.2524130655737338
1988 6.6049796669648515
1989 2.7544873354371475
1990 -2.246922689130159
1991 -9.913826890546474
1992 -5.405774252716526
1993 -1.5430427723824636
1994 7.167065549631687
1995 11.668175170636516
1996 3.4095386980018247
1997 8.408428916268477
1998 6.626026776575728
1999 4.7314315192154055
2000 4.4181170919028006
2001 3.3575746437282135
2002 1.4006863183978027
2003 -0.3907159193278318
2004 4.680775058575094
2005 0.871681149342038
2006 3.407696490129524
2007 4.4712026135357235
2008 -1.0322279625123087
2009 -8.210440358788418
2010 3.419312823140345
2011 0.986889852120072
2012 -2.4313301379445704
2013 -0.6137349715486664
2014 1.0301141440410646
2015 1.993462125384454
2016 2.384579884849572
2017 2.7738769542375366
2018 1.6597232748602124
2019 0.8106082656317568
2020 -1.0599569262937365
2021 3.8562453580800735