Year	% of GDP
1994	8.612818555719578
1995	9.764827675771814
1996	15.018347315349795
1997	14.498061712633211
1998	16.83757194350492
1999	21.36118867542663
2000	23.450132253815408
2001	21.33830936427134
2002	20.611443892063654
2003	19.930646214418342
2004	23.091288904302687
2005	20.18963371628492
2006	19.11431140246859
2007	18.17608965978171
2008	18.871897440400314
2009	21.80627759275724
2010	21.98086704007282
2011	20.463718877420174
2012	20.087435073634634
2013	20.33188538193434
2014	20.40839686523853
2015	26.135062141848508
2016	26.144044456806853
2017	24.593519299335476
2018	23.17652056797429
2019	21.561829283329622
2020	17.06575709083743
2021	16.424728464850155
2022	27.360411835703513
2023	23.176711985119958