Year	% of GDP
1993	2.045595180909584
1994	34.874516657060525
1995	25.807568172142886
1996	23.92314980817907
1997	16.390616137854806
1998	18.537786404949124
1999	11.920016715419976
2000	10.034416720375656
2001	5.268235151967261
2002	5.676107199869019
2003	8.384949295395698
2004	5.4045424395255806
2005	5.677287149601896
2006	3.6389687903660706
2007	9.671958749204828
2008	9.91785623871593
2009	9.317233244034199
2010	9.15498333072344
2011	7.876899979567281
2019	14.579566981110354
2020	13.202486174409295
2021	13.187169116795339
2022	8.703699439679834