Year	% of GDP
1980	58.1037695512998
1981	56.85128746899607
1982	60.08536970263226
1983	59.84071631938508
1984	62.9594960077711
1985	62.32471343989472
1986	62.420546159664006
1987	64.29389830936115
1988	66.82067887109542
1989	64.50585529206556
1990	62.67947546373863
1991	94.22457550848982
1992	165.50383534500938
1993	123.8532312868657
1994	101.18271948419006
1995	91.58934785106013
1996	94.13742414590305
1997	97.9238600282503
1998	94.61630046148089
1999	86.5371555972353
2000	82.73478398799679
2001	78.20954514073146
2002	80.03468338755172
2003	80.33043299918258
2004	77.20939028490244
2005	76.94544887044044
2006	77.62307573318361
2007	81.76691406152902
2008	83.09373392210061
2009	80.81940598075417
2010	78.10933694727119
2011	78.29943473286669
2012	77.96688052544584
2013	80.02937366162661
2014	80.78735473606129
2015	80.69475921124278
2016	80.96106090477352
2017	79.60803076684725
2018	79.10771325065447
2019	80.00019341293022
2020	80.64694404913358
2021	76.65213492093899
2022	75.77444004435219
2023	75.47465034549745