Year	% of GDP
1990	65.22711701485821
1991	23.73080172282466
1992	24.40037929495761
1993	25.1735429554863
1994	11.310869346491321
1995	10.9220556021652
1996	10.803350445315704
1997	11.295196762836808
1998	11.448178179085309
1999	12.682970801948182
2000	12.693234821707437
2001	14.415206445333368
2002	12.201122813622677
2003	13.152692617897893
2004	12.923667917499767
2005	13.717563101442584
2006	15.078004846934482
2007	14.694286350592547
2008	15.207480625994824
2009	15.497419889709759
2010	14.993305742685456
2011	14.975101621939757
2012	15.228936798619316
2013	15.090745288348575
2014	15.427780786171827
2015	15.924328688301328
2016	16.393740722321322
2017	16.522227933694627
2018	16.847237386407805
2019	16.451776811213346
2020	16.474409302210415
2021	17.257049095305963
2022	16.67254983684578