Year	Percent of GDP
1990	24.444
1991	22.508
1992	24.113
1993	25.01
1994	23.527
1995	23.02
1996	19.035
1997	20.127
1998	20.291
1999	19.948
2000	24.625
2001	25.651
2002	27.936
2003	26.081
2004	26.491
2005	30.991
2006	28.115
2007	28.603
2008	30.578
2009	30.417
2010	31.07
2011	33.798
2012	35.216
2013	32.933
2014	32.875
2015	30.703
2016	30.528
2017	30.05
2018	29.815
2019	29.689
2020	29.41
2021	29.31
2022	29.546
2023	29.666
2024	29.882