Year	Percent of GDP
1990	38.113
1991	38.041
1992	41.268
1993	33.241
1994	32.891
1995	34.174
1996	33.243
1997	33.306
1998	34.505
1999	34.89
2000	34.863
2001	32.902
2002	32.007
2003	30.72
2004	33.105
2005	31.898
2006	33.443
2007	34.565
2008	35.271
2009	36.313
2010	38.288
2011	36.729
2012	35.019
2013	33.961
2014	33.774
2015	34.187
2016	31.247
2017	30.822
2018	32.224
2019	33.834
2020	34.339
2021	34.539
2022	34.739
2023	34.559
2024	33.869