Annual % of GDP
1976 16.627874963523336
1977 19.359077955974232
1978 18.303971060936856
1979 23.41421541497327
1980 22.474802187961537
1981 22.52037804026204
1982 21.9985184451416
1983 19.98391696874111
1984 23.417699020120118
1985 23.21727386930207
1986 26.906020918516383
1987 25.76364696265705
1988 24.599437353480504
1989 26.336990956125312
1990 23.09605607358129
1991 17.157166584856473
1992 18.556227384036116
1993 24.7769275497133
1994 25.957351212972256
1995 21.185053966185706
1996 19.381275579809156
1997 17.599074921913605
1998 25.0244215848365
1999 17.827699072346935
2000 16.199677188491787
2001 15.84576567502271
2002 17.49526125064455
2003 18.114221449170046
2004 17.290512547406493
2005 17.215940166720273
2006 17.154524393286415
2007 13.161970672461724
2008 14.192562179252793
2009 16.187060438961232
2010 13.315591163813961
2011 16.67444881663054
2012 12.41318207122777
2013 11.386417356632727
2014 9.514450325538935
2015 13.313268232389605
2016 13.440250177706032
2017 15.635390552026307
2018 15.357950523399166
2019 14.257561141382336
2020 11.007931370532978
2021 13.363401511706469
2022 13.40265341416947
2023 9.744900271351574