Year	% of GDP
1990	19.02083385127912
1991	18.304797969624946
1992	17.953456874598796
1993	17.469998899042167
1994	17.16797563047848
1995	17.75201715555609
1996	16.950690509915013
1997	16.007692031199454
1998	14.476426984261082
1999	15.01207544917868
2000	14.502765506076479
2001	14.625500391502616
2002	14.020361783568339
2003	12.71067585274474
2004	13.465968956989077
2005	13.732529022147096
2006	14.577259177589937
2007	14.221608589516604
2008	13.27733443490145
2009	12.80032047695972
2010	10.931868686570581
2011	10.847604911486757
2012	10.111030705252492
2013	10.121257054082884
2014	9.74785982267564
2015	11.720264857588262
2016	11.4234897677955
2017	11.608682738476364
2018	11.153760646457378
2019	10.903951332926836
2020	7.775292411845033
2021	7.3699275710949665
2022	7.277049516572505
