Year % of GDP 1979 11.433892115868542 1980 30.64577426786653 1981 44.98481167633105 1982 15.039555106941485 1983 31.41905512638604 1984 19.456831949849512 1985 7.546302972385643 1986 14.428023021223838 1987 34.52529074523321 1988 18.217436232391265 1989 46.33067787337808 1990 58.29294955619265 1991 39.77397259837949 1992 36.2659145942897 1993 137.72771402840598 1994 120.61655387053843 1995 72.8281170614149 1996 62.574378059644765 1997 74.04564096300123 1998 68.25011453515563 1999 124.47609375600418 2000 99.03884972704616 2001 79.17429420209142 2002 68.13151997904623 2003 96.61032966038849 2004 96.33022581730468 2005 91.24906737757082 2006 125.06755290416025 2007 210.72461303194453 2008 130.68481960952627 2009 130.73998403147016 2010 127.51739506169335 2011 98.32825471909074 2012 88.36111629105906 2013 90.62311533625744 2014 63.71223039411914 2015 64.29590757540369 2016 58.940636115695646 2017 63.97884001888645 2018 58.24607677593448 2019 30.300785426543904