Year	Percent of GDP
1992	37.374
1993	29.403
1994	27.792
1995	25.789
1996	25.196
1997	20.093
1998	15.518
1999	26.463
2000	34.534
2001	30.174
2002	26.651
2003	26.018
2004	28.395
2005	28.699
2006	28.695
2007	29.136
2008	28.548
2009	19.268
2010	24.288
2011	29.064
2012	27.645
2013	24.455
2014	24.894
2015	26.7
2016	25.253
2017	25.969
2018	30.091
2019	30.032
2020	29.678
2021	29.15
2022	28.584
2023	28.142
2024	27.742