Year	Percent of GDP
1990	22.07
1991	18.516
1992	19.667
1993	18.985
1994	15.382
1995	8.438
1996	9.072
1997	9.572
1998	12.19
1999	8.545
2000	10.711
2001	9.734
2002	13.028
2003	18.785
2004	21.12
2005	23.174
2006	35.032
2007	43.689
2008	46.644
2009	37.484
2010	21.259
2011	24.669
2012	26.364
2013	41.297
2014	34.919
2015	50.828
2016	47.521
2017	36.152
2018	33.875
2019	31.89
2020	30.465
2021	28.195
2022	26.465
2023	24.865
2024	20.785