Year	% of GDP
1976	5.65188254762784
1977	5.454176804541768
1978	6.1197041022192336
1979	6.042933366422633
1980	6.935059113984826
1981	8.065190198578186
1982	8.018352086316824
1983	9.04945692820507
1984	8.825903073279932
1985	9.079712801533582
1986	8.711697998941629
1987	9.204180556778251
1988	9.86615607034292
1989	8.863551761209811
1990	9.489054511043602
1991	10.17197279265461
1992	11.183548648732819
1993	9.932301129304552
1994	10.650694777265388
1995	11.899414066482228
1996	12.14597408325056
1997	13.512198795135703
1998	14.154055606678027
1999	14.215458743782113
2000	18.054868662935718
2001	16.8846935817484
2002	17.162850915756124
2003	15.368250860752747
2004	7.197384981315129
2005	8.217597623819488
2006	8.424225679765211
2007	9.184975823200393
2008	9.176197473770955
2009	7.791911901850662
2010	7.936496292277219
2011	7.355249832302436
2012	8.195561328789706
2013	7.2358989200820165
2014	7.268653199050862
2015	5.858406091438486
2016	6.166921051132081
2017	5.68102116851509
2018	5.764753609849032
2019	5.022827874194091
2020	6.675225576719273
2021	6.5657930494198355
2022	5.471715641841891
2023	5.563957506474664