Year	% of GDP
1990	25.79232447521879
1991	23.164875307648096
1992	27.099992856668376
1993	32.85281787231496
1994	30.041394079978268
1995	28.583381113276328
1996	21.997207806294146
1997	17.690533615418925
1998	16.03817814318998
1999	14.855207819716174
2000	13.176309957658919
2001	14.193103257511261
2002	13.217575646134764
2003	15.35571306360336
2004	17.564203427830904
2005	19.975906232949974
2006	24.35317502123782
2007	28.227769192689944
2008	29.561933196000762
2009	25.338334814205176
2010	28.032910692881362
2011	34.531841855506926
2012	31.996837397006832
2013	29.61883992818294
2014	27.286813067225168
2015	23.65276932473484
2016	19.070495336359635
2017	17.449100419508152
2018	17.90346651120258
2019	16.981843101732537
2020	14.459141350752258
2021	15.79516168082332
2022	19.58974119003109
2023	19.967808073589136