Year annual % growth 1979 3.5868193157525923 1980 2.251473822605064 1981 -3.584656848542977 1982 -1.5106358296515907 1983 0.8247526927803221 1984 1.7865683700196655 1985 2.8311062956837247 1986 4.152406126487861 1987 5.0001499814911625 1988 8.165998743111217 1989 6.413675036713158 1990 4.0090659945279725 1991 -3.89040925299868 1992 -7.206570370484343 1993 -7.133225551496764 1994 -0.3250129184078787 1995 2.918418331552971 1996 1.9518666399083457 1997 2.7997654042501807 1998 5.22013379237778 1999 4.2408351585650195 2000 5.6643838705491305 2001 0.7628171671862845 2002 -0.05252566492853816 2003 2.4473418029138827 2004 4.410712990916238 2005 4.562704303846317 2006 6.952381710612272 2007 7.123070787301984 2008 0.28349304099226913 2009 -11.801638256835304 2010 1.541807068579672 2011 3.60440159999888 2012 -0.5772992476056658 2013 0.18571404578528927 2014 2.3605189923897 2015 3.8427215126584287 2016 3.3017398563965514 2017 4.366877601100683 2018 2.7575466806455324 2019 4.535893111632845 2020 -4.914596167489691 2021 4.555559182395513 2022 3.0905205656467842 2023 2.7689560236899666