Year % of GDP 1982 5.763569609367248 1983 6.075047932073405 1984 7.822412767644726 1985 3.878661703307272 1986 4.118444051423666 1987 4.6668901200733455 1988 6.428584882560133 1989 5.762257534447779 1990 7.713943746259725 1991 8.046438153506683 1992 8.258305387144201 1993 6.884854723248959 1994 6.454743811601836 1995 6.336522153023122 1996 4.4172425139848635 1997 5.301657943398 1998 4.242872060431004 1999 4.869541583620221 2000 5.068570053733258 2001 4.189578798649454 2002 4.33499716049327 2003 4.71743506955977 2004 4.034211645713055 2005 5.141054058841502 2006 4.8763902009435105 2007 5.311862572165796 2008 6.302746299561197 2009 8.72133973384753 2010 10.375451369118526 2011 10.517689304560891 2012 11.857700784936373 2013 12.574071794104727 2014 13.458338101068607 2015 15.611295329819818 2016 15.932407497721915 2017 16.259716667727297 2018 15.59440378697588 2019 15.302304313753531 2020 14.689598529077985 2021 15.743922898175903 2022 16.468061327821122 2023 17.670301162139975