Year % of GDP 1984 0.106109284765695 1985 0.0635882463320064 1986 0 1987 0 1988 0 1989 0 1990 0 1991 0 1992 0 1993 0 1994 0 1995 0 1996 0 1997 0 1998 0 1999 0 2000 0 2001 0 2002 0 2003 0.840145130798113 2004 0.790509951035875 2005 3.14069276616939 2006 9.8456285035157 2007 8.89584721512652 2008 7.61995714785796 2009 6.31545864249351 2010 10.4469530516871 2011 10.323636810442 2012 8.46160222330191 2013 9.34511794096013 2014 3.97640525476164 2015 2.74146705972327 2016 1.68647627652902 2017 2.3607956816917 2018 2.27239697182916 2019 1.68396142284596 2020 1.23058591260409 2021 3.88929844488645