Year	% of GDP
1980	210.49853638913456
1981	220.86736919195147
1982	198.54642540633952
1983	166.77485075181187
1984	167.38843952357269
1985	168.51411999006154
1986	161.40219826522318
1987	166.89388389276837
1988	151.99972032254087
1989	163.82094353642546
1990	184.82880469468853
1991	158.86779659368057
1992	159.29189833556794
1993	144.76304558598875
1994	136.4734708974157
1995	134.08673231916904
1996	144.33345049030558
1997	130.67244900188334
1998	113.00141895735192
1999	124.73573715432809
2000	135.80913532786525
2001	127.02626627753664
2002	131.13363421639184
2003	128.0915821552161
2004	140.73731003992347
2005	148.31352510892302
2006	147.10418106898885
2007	137.7850505723042
2008	145.88251114582147
2009	117.96372540948919
2010	120.47239452265626
2011	174.15526802218116
2012	185.884650580276
2013	191.87255411595083
2014	175.56783693835644
2015	154.55699750156367
2016	139.5549251405033
2017	143.28916931758374
2018	150.80605455890904
2019	141.70083496451366
2020	140.2180124187961
2021	159.8729805436303