Annual % of GDP
1976 21.36550179616876
1977 20.9196983160974
1978 20.308493308111434
1979 20.175289798432225
1980 20.55851324646706
1981 19.737162728373864
1982 17.662889421295578
1983 17.178942425552744
1984 18.843837741971456
1985 20.85826658668038
1986 17.955467437220797
1987 21.320813386127817
1988 22.229085711356106
1989 25.0517801961697
1990 19.19993494030977
1991 18.279728293133243
1992 18.010687085439212
1993 18.575183709609647
1994 18.557393334574662
1995 17.515697576400918
1996 17.862771084825383
1997 17.7744032804533
1998 17.591696387959708
1999 17.104769088916477
2000 17.486805332860182
2001 16.83797850732273
2002 18.42065304481424
2003 18.735475063685676
2004 19.78989998950608
2005 19.58004586040756
2006 21.473290666637457
2007 21.7406616944594
2008 21.07674261730869
2009 18.754577530654448
2010 19.4687576325562
2011 19.676512728023383
2012 18.869038564296247
2013 17.962122267393465
2014 16.739277266754545
2015 16.71464991407092
2016 16.52850632717939
2017 16.653877482355984
2018 16.256619024633046
2019 16.300104740289655
2020 17.412194083340367
2021 18.71643739091488
2022 17.548358353659445
2023 16.919326564643473