Year	Percent of GDP
1980	31.932
1981	38.668
1982	37.316
1983	39.096
1984	34.822
1985	36.81
1986	36.384
1987	39.659
1988	39.706
1989	44.364
1990	42.499
1991	43.875
1992	40.517
1993	29.92
1994	31.497
1995	32.399
1996	31.621
1997	32.227
1998	19.227
1999	13.64
2000	25.087
2001	25.315
2002	24.215
2003	28.089
2004	27.358
2005	28.579
2006	28.986
2007	28.736
2008	32.998
2009	31.173
2010	32.88
2011	32.984
2012	35.072
2013	33.831
2014	34.6
2015	34.063
2016	33.859
2017	33.717
2018	34.465
2019	34.606
2020	34.693
2021	34.837
2022	34.961
2023	35.147
2024	35.283