Year % of GDP 1973 13.345400805428929 1974 13.083825138283506 1975 15.125615214446203 1976 22.058432410369875 1977 16.006571764075765 1978 19.095511782792492 1979 15.294048528288585 1980 14.555116989816753 1981 16.06467038094344 1982 19.658724408712725 1983 23.128408779935214 1984 30.538517171954105 1985 33.46829379562044 1986 41.79235516463763 1987 41.132298662114714 1988 43.671377508110055 1989 41.51151637782654 1990 31.166151779717932 1991 35.109485965505584 1992 34.91050263168468 1993 33.503917727717926 1994 33.906728706668076 1995 33.71149184776979 1996 32.19120260663507 1997 32.75711946043439 1998 35.54480882575185 1999 35.501376859727976 2000 33.135688542430564 2001 40.809199498170855 2002 42.43193652367964 2003 43.16014908181543 2004 44.924063107287914 2005 48.035356736189826 2006 48.162305096215256 2007 58.6521072174004 2008 58.150727092882946 2009 78.19942094887931 2010 70.19520195331484 2011 61.363916995645496 2012 60.15345970548495 2013 70.95538102347305 2014 74.00227183058166 2015 87.27643791089375 2016 90.36677744687013 2017 88.98082958617047 2018 83.42787923800657 2019 92.05889821088778 2020 115.20658578550842 2021 102.51064314256107 2022 91.4849066348379 2023 109.28014335887732