Annual % of GDP
1976 13.127450741923013
1977 15.30561031060358
1978 15.53536311884204
1979 14.095992519095235
1980 16.422234032240848
1981 17.469495384169967
1982 17.620499690648966
1983 18.86861578190959
1984 17.050660058706725
1985 14.59671743129403
1986 18.895094514271037
1987 20.39677652380136
1988 17.394045637871802
1989 17.232679131440996
1990 18.029749646120294
1991 21.363955172040168
1992 21.466480517326882
1993 16.126981437923497
1994 19.112776837281377
1995 17.112991243705775
1996 15.60699884525908
1997 16.040840753996676
1998 17.36726195597941
1999 16.70232587627396
2000 16.263070578526495
2001 17.043271611583915
2002 18.678025806599496
2003 18.57228771787474
2004 17.71133447969956
2005 15.50085496593822
2006 15.441855230959897
2007 14.07226270591907
2008 10.966289773973074
2009 13.33094103357831
2010 14.590404710657998
2011 15.126031065005263
2012 13.725717975883677
2013 14.247055690954447
2014 14.181250488570576
2015 14.944264787853367
2016 14.286149135706413
2017 12.897440497404721
2018 11.88258673191322
2019 11.37499417669152
2020 14.54158242210327
2021 13.81568700156574
2022 10.257407674448919
2023 12.95479015709618