Year annual % growth 1976 2.860659724253779 1977 0.2319051948284283 1978 4.02264926647895 1979 7.761182098662005 1980 4.891237486992651 1981 2.4507760790917246 1982 2.9844917088411904 1983 3.4589555186853147 1984 4.358982191404223 1985 3.9778714436248634 1986 3.0487289924837455 1987 3.801289406108282 1988 4.164747680768471 1989 4.0841334007074295 1990 1.9758960105834262 1991 -4.303685983266092 1992 -3.0346371494310063 1993 -0.017956775476179132 1994 4.8812715680363254 1995 5.7463672391017155 1996 3.2734170772896505 1997 4.933694726938768 1998 4.8532912081461035 1999 4.5166741316828904 2000 5.128904385768408 2001 3.6011080332410046 2002 0.7806771233881165 2003 0.4241386347704861 2004 3.5475405780326383 2005 2.0112294354563574 2006 1.6913566821972665 2007 4.881098288243081 2008 2.626563664170021 2009 -4.806119797637066 2010 1.3615381527716437 2011 2.770451683417676 2012 0.50246996354781 2013 -1.3457453742398968 2014 -0.2906976744186096 2015 0.22450538657021468 2016 2.1412460138445937 2017 2.668230241465693 2018 2.0448426502110095 2019 1.638271892080482 2020 -2.814685564724897 2021 4.130917867286726 2022 3.0364057774386026 2023 0.4800669350469349