Annual annual % growth
1971 0.8455360226108439
1972 5.369928464029641
1973 5.901603054756237
1974 2.6181633558520616
1975 0.14262605398998573
1976 0.6314148356598253
1977 -2.650810775657149
1978 4.598932089729416
1979 4.4739927928796135
1980 11.554947597954637
1981 7.922548874829388
1982 -8.677744674299959
1983 -14.154303571226578
1984 1.0160546557794277
1985 3.2678574054053655
1986 -12.571485988775095
1987 2.6762751804049856
1988 -3.972936153415489
1989 4.520305272729445
1990 5.406793445496547
1991 5.987953637727884
1992 2.655291415046676
1993 -2.9122138830063022
1994 5.681702937150575
1995 -12.96846734825374
1996 4.203814087650187
1997 9.032360180460316
1998 2.9955944114146433
1999 3.989813186813336
2000 2.9828467899557296
2001 -0.2757730343562912
2002 -1.4015614021674878
2003 -3.745317868951389
2004 1.5538660451128123
2005 -2.130869196775805
2006 5.324694023697887
2007 0.6260640308930192
2008 -2.421821580640483
2009 -7.4543860076692425
2010 3.3948629032629896
2011 1.432472478098589
2012 0.7281593578913004
2013 -0.37189686471303673
2014 3.2744097500511486
2015 3.5338849857726444
2016 0.21964484588575317
2017 1.380925894994192
2018 0.25490071310201756
2019 0.36920727656972474
2020 -12.079058712321569
2021 1.9040359696107316