Annual % of GDP
1975 7.559601124990832
1976 14.422237422618522
1977 10.695698476877212
1978 12.016805309404495
1979 12.343170776584934
1980 14.04729538188434
1981 7.88722912275734
1982 2.0230288112782207
1983 5.888598422200551
1984 7.032859098235443
1985 9.242213323879247
1986 12.134488559643273
1987 17.86218908700341
1988 22.82516443399221
1989 23.87210955765738
1990 23.665130888853138
1991 22.66700155660939
1992 21.817224704208478
1993 21.246929282632713
1994 21.51975589565933
1995 24.23508735791459
1996 25.318326399942542
1997 25.076359769833157
1998 23.3949811243072
1999 22.48331626498892
2000 22.501724287909855
2001 22.95400688327928
2002 23.121689709071372
2003 23.537828588537625
2004 24.427733185093608
2005 25.13020974726375
2006 27.64988103747829
2007 27.434231005887604
2008 24.14920778549136
2009 24.276937247315946
2010 25.62769374561601
2011 21.686121494644667
2012 23.468662090411705
2013 22.666318153440482
2014 21.679479479103758
2015 22.733861419088193
2016 21.08780703452682
2017 19.842125113343485
2018 19.603709058886423
2019 19.676400632611653
2020 19.085548677336625
2021 16.625446570735594
2022 16.837004435983225
2023 19.338198990295705