Year	% of GDP
1975	74.21314286206629
1976	73.96846403863172
1977	70.1818306255674
1978	70.33996843567758
1979	71.59385893347178
1980	53.10412573673871
1981	55.122713074520306
1982	53.951302862024775
1983	53.141592920353986
1984	52.8608342561831
1985	49.27689594356261
1986	56.15804690009637
1987	56.80863477246207
1988	52.479429511793754
1989	51.99752168525402
1990	69.62935507783543
1991	71.97096456692913
1992	73.2192130812468
1993	72.24337349397591
1994	70.41599260457592
1995	75.78605068400987
1996	73.85359697097181
1997	75.59402985074627
1998	72.70384751147193
1999	74.28330806804783
2000	74.42229122405621
2001	76.23669995089213
2002	74.02704007725737
2003	66.91073375915252
2004	71.72739149368559
2005	73.53056682811886
2006	70.8151027734795
2007	69.28344251985388
2008	71.77946695339506
2009	71.54206438528296
2010	74.8075545792234
2011	74.86769904448268
2012	76.56107347595801
2013	76.31866727878179
2014	77.55787329432428
2015	77.22605705174983
2016	78.53336540977435
2017	77.29834156384642
2018	75.62727446662521
2019	73.89554873203635
2020	82.06045661467843
2021	79.58847190733135
2022	75.55656122340818