Year	% of GDP
1970	110.39304430374033
1971	109.6811711004948
1972	107.65489389813898
1973	109.09438368925069
1974	117.03759922682065
1975	108.52964873562239
1976	110.3569388373455
1977	111.41631676031768
1978	112.18236924637289
1979	118.69869862823863
1980	115.96846256883464
1981	116.69537570201915
1982	109.6369878707932
1983	105.14420947565242
1984	102.59059510562763
1985	100.46311695822511
1986	99.82594619611612
1987	96.41390145247219
1988	94.26954111410444
1989	94.71614007024472
1990	95.94868256929752
1991	95.46086855124682
1992	92.623143795751
1993	89.70321532099287
1994	90.38375762311631
1995	88.49964407508281
1996	89.85505615123125
1997	88.54277020634754
1998	88.21572662437558
1999	87.11366193663282
2000	86.17729660132986
2001	85.22882053407946
2002	84.45009891109049
2003	86.26476156711011
2004	87.14936753051971
2005	90.0014993532406
2006	91.93936143294886
2007	91.28520594846701
2008	91.70109171103923
2009	87.61988819553983
2010	83.36181906699457
2011	82.31718882755224
2012	83.55135713995465
2013	80.87874272263889
2014	81.53320923987285
2015	71.330240500178
2016	84.1120124494281
2017	78.80766677976928
2018	71.37942430890054
2019	96.23984024846338
2020	80.99263480188527
2021	60.15074075423917
2022	59.61507010181209
2023	65.89632549026524