Year % of GDP 1989 39.12840019994398 1990 40.933943570707 1991 44.0615972806026 1992 46.0501444176036 1993 48.246140333559865 1994 47.353482170743476 1995 47.20953528708862 1996 46.74176855001077 1997 44.11748247052306 1998 41.12915443399111 1999 37.72728801852983 2000 33.26764187365232 2001 52.443680164552234 2002 53.86253846151031 2003 56.25036551462277 2004 56.662273405452446 2005 56.53885741583626 2006 55.46735161303001 2007 55.65992189704348 2008 63.815112152029585 2009 75.84203747641173 2010 84.96437397613431 2011 89.54679477826927 2012 93.64927460798808 2013 95.32250561188786 2014 95.454198507531 2015 95.9561452218224 2016 97.92893484803679 2017 97.02163490685496 2018 98.44977245920852 2019 100.11904432774921 2020 124.73317716357258 2021 118.88850192661016 2022 110.38533166501632