Annual annual % growth
1971 1.521783966521312
1972 3.697889529944831
1973 6.398578698627986
1974 -5.893310107916591
1975 0.6273100295384353
1976 6.192053466487195
1977 2.270734950551656
1978 3.7698547926602544
1979 1.197870738411936
1980 -3.717887241428784
1981 -2.8717557298564174
1982 2.374263638430591
1983 3.193671674017338
1984 3.5619399022037896
1985 3.9666405025955385
1986 7.182762574322311
1987 0.4629334303576087
1988 -1.313104302151956
1989 -0.3305406617069053
1990 1.1307636905597178
1991 0.4939979509791925
1992 3.0105773950890296
1993 -0.31126509455417306
1994 5.195369702339164
1995 2.926825468060585
1996 2.680945292123994
1997 2.6432379657356506
1998 2.3494114404815036
1999 2.4095727740393897
2000 1.7952040328198962
2001 1.1509634104439215
2002 0.29325780858123096
2003 0.29244558689703126
2004 3.9484555869618845
2005 3.8864097133464384
2006 3.96531189634419
2007 -1.09246629110676
2008 -1.2030925010835745
2009 -4.640154963786628
2010 4.332822873078499
2011 0.34437404173897335
2012 0.46329794669290436
2013 2.795183583538659
2014 3.053512124611089
2015 1.9063917803299688
2016 1.566806788152192
2017 2.04207266192671
2018 1.5581457451253442
2019 0.8273267282939543
2020 -0.8276162519718042
2021 5.933611739107562