Year % of GDP 1984 9.105691323418608 1985 13.802817481187606 1986 11.315165811744736 1987 20.115545365158948 1988 45.52810663461097 1989 44.1268320044714 1990 35.84720847697855 1991 38.18232164386761 1992 44.13075861417205 1993 52.628812012210304 1994 64.80926999725398 1995 60.55446614049463 1996 63.7571736099789 1997 65.15697076594584 1998 84.26954050935119 1999 80.0584561654881 2000 68.83730136783251 2001 65.89943687984817 2002 67.25490285235321 2003 60.57209588278798 2004 66.07975162228374 2005 71.79264627378518 2006 81.96137541624209 2007 79.21262890352688 2008 81.8491820941317 2009 76.93082621865199 2010 84.72033789166765 2011 91.69869586802163 2012 98.1851264313662 2013 98.1791466159604 2014 99.05973829333993 2015 85.79832170368095 2016 75.09189092041244