Year	% of GDP
1980	63.78871697761812
1981	68.89807769796793
1982	61.71454644464599
1983	62.592743538445696
1984	57.781513461010505
1985	58.33081487004556
1986	52.356292850337994
1987	55.654504130364224
1988	65.22966085218236
1989	71.4474885445575
1990	75.2647061711167
1991	70.61865447699033
1992	64.33497217534116
1993	68.80919065709519
1994	66.21902269777632
1995	64.32452719313713
1996	62.51589860034662
1997	61.17387199825174
1998	59.1714718275481
1999	59.20324281091545
2000	63.33497195098068
2001	62.72191044531752
2002	60.4192772781153
2003	64.15224524566358
2004	66.10323962032211
2005	62.68322907093331
2006	64.24432636095328
2007	61.758125290328344
2008	68.13844735747153
2009	60.0211531019745
2010	63.95577549207283
2011	64.10297101072932
2012	63.64742910450253
2013	66.16835839128848
2014	60.0882509543535
2015	57.43350186451676
2016	54.86120825514856
2017	54.29090966975053
2018	56.6424405955614
2019	58.80024641651992
2020	48.20363911067842
2021	54.294174693664374
2022	65.73017216356779