Year	Percent of GDP
1980	20.394
1981	22.214
1982	16.901
1983	16.122
1984	17.822
1985	19.32
1986	16.765
1987	20.583
1988	20.915
1989	25.582
1990	23.082
1991	23.943
1992	22.783
1993	23.307
1994	24.434
1995	23.905
1996	22.992
1997	24.959
1998	17.022
1999	12.485
2000	24.905
2001	24.677
2002	23.355
2003	26.71
2004	23.999
2005	23.574
2006	25.762
2007	24.358
2008	33.02
2009	33.013
2010	33.582
2011	33.173
2012	32.415
2013	30.656
2014	31.513
2015	32.028
2016	32.04
2017	32.122
2018	31.427
2019	31.872
2020	32.06
2021	32.235
2022	32.413
2023	32.711
2024	32.876