Year	Percent of GDP
1990	19.928
1991	17.233
1992	17.996
1993	32.942
1994	27.188
1995	25.418
1996	21.153
1997	21.043
1998	20.233
1999	19.079
2000	16.303
2001	16.575
2002	19.957
2003	19.848
2004	18.24
2005	20.901
2006	22.714
2007	18.926
2008	21.285
2009	19.891
2010	18.386
2011	18.306
2012	14.268
2013	14.378
2014	15.409
2015	17.885
2016	19.549
2017	19.349
2018	18.042
2019	17.439
2020	17.668
2021	18.043
2022	18.372
2023	18.715
2024	19.043