Year % of GDP 1982 40.77446252165949 1983 37.16226694491878 1984 24.720565583633224 1985 31.54664674615067 1986 22.601333956864607 1987 15.503592588855295 1988 37.630975434513275 1989 24.431590484577015 1990 22.392704841203777 1991 18.07144750409093 1992 20.969628560664606 1993 21.864903295059214 1994 22.392010468761097 1995 24.52507005479657 1996 25.021531126941287 1997 26.455125399438366 1998 25.183117734614296 1999 25.725619190034088 2000 27.770933748283344 2001 27.564782306179364 2002 27.76137126279899 2003 29.805368582292978 2004 34.31248294469915 2005 39.27131474103586 2006 44.19515886878124 2007 47.553619879071476 2008 50.417832920823656 2009 40.67189647829468 2010 44.752972253013546 2011 49.25194717671954 2012 45.91330914114668 2013 42.87101626216986 2014 40.320489956336466 2015 37.6543094310872 2016 37.921166668725334 2017 39.49566191203638 2018 41.00728940920299 2019 38.85682151961196 2020 37.6049425484611 2021 48.83450882374371 2022 50.261927232741186 2023 42.24986078014892