Year	Percent of GDP
1980	35.194
1981	43.752
1982	46.777
1983	44.276
1984	40.247
1985	42.866
1986	38.272
1987	37.44
1988	35.76
1989	34.412
1990	36.961
1991	35.1
1992	33.613
1993	36.346
1994	39.901
1995	35.469
1996	34.374
1997	35.383
1998	28.715
1999	31.441
2000	27.862
2001	28.986
2002	32.743
2003	28.329
2004	35.674
2005	35.399
2006	34.648
2007	49.79
2008	48.535
2009	43.789
2010	47.647
2011	47.509
2012	37.194
2013	31.63
2014	37.004
2015	38.752
2016	37.147
2017	38.164
2018	34.941
2019	37.048
2020	36.347
2021	35.721
2022	35.328
2023	35.296
2024	35.276