Year	Percent of GDP
1990	20.561
1991	27.48
1992	23.489
1993	20.842
1994	25.789
1995	25.595
1996	25.211
1997	23.703
1998	23.626
1999	24.95
2000	25.108
2001	25.514
2002	25.566
2003	22.725
2004	21.677
2005	30.743
2006	30.277
2007	31.502
2008	25.499
2009	19.057
2010	19.593
2011	23.13
2012	22.753
2013	22.974
2014	26.448
2015	27.085
2016	27.303
2017	26.922
2018	27.233
2019	25.986
2020	26.028
2021	25.917
2022	25.725
2023	25.561
2024	25.449