Year	% of GDP
1979	50.27014485294815
1980	34.54322953879284
1981	27.386858524887494
1982	55.502505612342546
1983	74.47619050729236
1984	50.45207844958773
1985	30.654347832437605
1986	29.891487516014887
1987	49.91960784313726
1988	51.199994823276974
1989	48.77857731554153
1990	57.25818744374605
1991	100.67082318108886
1992	95.99630250967508
2006	4.266713576568717
2007	11.06339057642364
2008	8.385997934227309
2009	3.4690277042493585
2010	14.648460327900784
2011	7.869301822939792
2012	26.652015213382214
2013	27.704473261646857
2014	61.70031195517828
2015	76.06240859606937
2016	46.56072980673026
2017	69.23310539882624
2018	63.633515738802416
2019	65.73516945807877
2020	57.11518870628937
2021	36.998146749052054