Year % of GDP 1975 9.66360474415828 1976 13.135449527461423 1977 12.122951396964595 1978 16.660046190107096 1979 13.198106040541711 1980 13.512106609596605 1981 17.417378428499926 1982 12.095786890625304 1983 18.229797818262362 1984 19.5671571720136 1985 25.52063325222465 1986 46.181202424900164 1987 70.56426304372864 1988 75.67296390387179 1989 93.10711283526656 1990 57.26717914426289 1991 33.42996108175606 1992 22.45092714453028 1993 29.037547877253754 1994 35.1471500674341 1995 26.30321811573388 1996 32.60598043503441 1997 45.82422415505285 1998 42.49661792331011 1999 66.88047560760145 2000 65.55210391225026 2001 47.81794603986004 2002 50.71918308286267 2003 55.6652148083535 2004 68.62728143389515 2005 77.05430304609409 2006 100.25736143154664 2007 166.69350450123568 2008 107.46727967556878 2009 119.46255983400589 2010 110.63428068923851 2011 88.59303173744965 2012 64.79520765932769 2013 88.85293596587894 2014 100.15309648218664 2015 234.16879608011268 2016 127.55096590635205 2017 123.41435261677691 2018 102.80459744342208 2019 111.298077698203 2020 189.4297133064694 2021 205.5276297619933 2022 162.08340689090278