Year	Percent of GDP
1985	39.127
1986	41.503
1987	42.591
1988	44.178
1989	45.605
1990	46.663
1991	46.719
1992	46.118
1993	45.158
1994	44.679
1995	45.208
1996	42.359
1997	40.45
1998	39.574
1999	38.072
2000	38.359
2001	38.435
2002	39.22
2003	40.22
2004	40.542
2005	42.144
2006	42.338
2007	40.536
2008	39.88
2009	38.501
2010	37.551
2011	37.342
2012	37.454
2013	37.247
2014	37.2
2015	37.64
2016	37.546
2017	37.346
2018	37.341
2019	37.165
2020	37.302
2021	37.241
2022	37.121
2023	37.148
2024	37.187