Annual % of GDP
1975 19.752460074155934
1976 14.832735725279269
1977 16.205371064462735
1978 16.028639861570788
1979 15.788688719983279
1980 24.81860720432467
1981 22.575232102327075
1982 23.48671935356564
1983 21.91107348567097
1984 25.281725086392402
1985 25.26178214002051
1986 26.510532968307693
1987 25.92647885382079
1988 26.9863909023048
1989 27.739631170855013
1990 30.439600126252813
1991 26.15992451226991
1992 26.571245139087594
1993 24.881158140427022
1994 23.762980428434187
1995 21.845220710525588
1996 24.586807682403066
1997 24.761798691576168
1998 34.830443302766426
1999 32.96727709531993
2000 32.427286383074836
2001 38.572845830445445
2002 37.96411364040489
2003 39.22805368290455
2004 39.35678087555709
2005 38.77852008342964
2006 39.92387826675439
2007 39.938210742557196
2008 40.19030744802264
2009 35.51072096308109
2010 35.04410299524149
2011 33.76004029793094
2012 31.312863881476517
2013 32.645821242644175
2014 25.31780690344875
2015 28.25859751334065
2016 28.26989401130821
2017 28.591984047032597
2018 27.320563060223215
2019 27.23055960757061
2020 27.695851941825193
2021 28.21718905418796
2022 26.779490023158765