Annual % of GDP
1976 28.451813321549263
1977 28.925788739414664
1979 25.62692612498803
1980 26.256262292522013
1981 23.8411936604534
1982 21.304759247037026
1983 20.458949493883125
1984 19.868988569774267
1985 18.308559769558084
1986 20.34261053690929
1987 18.751186662279615
1988 18.57893506740241
1989 18.481383657036424
1990 18.1945742307772
1991 17.377068594218617
1992 17.07018340896928
1993 18.920210909614433
1994 19.225178330013204
1995 18.37873398894596
1996 18.30117678046764
1997 19.42155246094613
1998 18.664867096734618
1999 16.453801081282403
2000 14.731949524840237
2001 18.652333815169328
2002 21.03417471909109
2003 16.403634363740085
2004 14.79668789345637
2005 13.1628771887565
2006 13.36134041339809
2007 16.001300194821503
2008 5.24089700992898
2009 6.409417862119761
2010 7.811914025242829
2011 10.856809937755367
2012 12.43665603710929
2013 21.722093806627292
2014 21.62749217799058
2015 25.024571419763138
2016 29.17936957226927
2017 25.960147315912952
2018 26.372506457889877
2019 27.217061365388368
2020 22.377455615724173
2021 20.24157449402641
2022 22.59523974711226
2023 25.355981766018786