Year	Percent of GDP
1990	27.815
1991	30.588
1992	32.283
1993	30.736
1994	29.842
1995	30.065
1996	29.4
1997	31.775
1998	32.635
1999	31.402
2000	28.657
2001	27.822
2002	28.317
2003	25.91
2004	25.419
2005	26.511
2006	28.73
2007	31.013
2008	31.304
2009	30.801
2010	27.855
2011	29.991
2012	30.792
2013	31.136
2014	33.661
2015	33.529
2016	30.369
2017	31.85
2018	30.467
2019	29.704
2020	30.843
2021	30.366
2022	30.274
2023	30.309
2024	30.211