Year	% of GDP
1966	76.90205699810006
1967	79.23759393232204
1968	82.60433819241983
1969	79.70231668437832
1970	66.92661771454796
1971	61.009896943231446
1972	74.37386148648648
1973	74.48021874999999
1974	93.94962172056132
1975	90.29367394957984
1976	97.15589100685182
1977	90.51864344903096
1978	80.89245396205358
1979	96.08298739909613
1980	81.29977086039307
1981	69.93718433110925
1982	68.03963166676067
1983	76.36499443093139
1984	84.01898080553808
1985	60.24994186244952
1986	74.87328632545116
1987	75.69354177344951
1988	73.49847161742922
1989	66.16914755671931
1990	69.06693820065396
1991	35.056658777583586
1992	38.50169566969372
1993	43.44135103349582
1994	33.088010876847775
1995	25.19084402644648
1996	32.89165591681678
1997	36.45941308235185
1998	29.632793823795474
1999	25.039153378446127
2000	25.928778031583132
2001	20.802703744382374
2002	30.78331556872767
2003	33.056922364382714
2004	25.678327552277274
2005	25.980317470597868
2006	25.61396465178617
2007	26.09980501157879
2008	21.514093301000557
2009	25.51473374591292
2010	22.87313940150388
2011	31.425268651492104
2012	35.759597569969834
2013	35.18440490435344
2014	41.644240815679574
2015	38.819407943266086
2016	29.70539350702572
2017	44.6538490625532
2018	48.90249724149986
2019	41.57454622778638
2020	35.48230484915885
2021	31.77505102610031
2022	33.745578174476556
2023	35.215117576851966