Year % of GDP 1984 0 1985 0 1986 0 1987 0 1988 0 1989 0 1992 3.0666615986489645 1993 4.893212106242993 1994 2.81772379080922 1995 2.925485966576154 1996 2.815941075819703 1997 2.1031528051091977 1998 1.7678957926246204 1999 1.2826413341929783 2000 4.108775955259288 2001 5.285432754339789 2002 3.1048270744675626 2003 3.1727081781452187 2004 4.750174508890189 2005 3.2597676915964477 2006 3.654851343252937 2007 6.108979662136326 2008 9.6820708554375 2009 11.17064324507889 2010 9.138131244392381 2011 8.135336135467513 2012 7.451354955326918 2013 9.81628458243044 2014 8.693038721985225 2015 8.690533943018929 2016 8.805091978490223 2017 7.855448267044086 2018 7.946355699715796 2019 7.7979204838651945 2020 7.055092209453923 2021 6.796140803686705 2022 7.6197558847958105