Year	Percent of GDP
1989	32.326
1990	28.818
1991	20.026
1992	22.221
1993	19.424
1994	23.358
1995	26.658
1996	26.624
1997	21.836
1998	29.728
1999	25.093
2000	24.972
2001	23.999
2002	21.934
2003	25.452
2004	26.045
2005	24.435
2006	36.101
2007	32.997
2008	32.185
2009	23.219
2010	19.383
2011	15.689
2012	19.871
2013	17.211
2014	24.065
2015	20.762
2016	10.893
2017	11.368
2018	12.363
2019	14.635
2020	16.346
2021	16.046
2022	15.305
2023	14.692
2024	14.275