Year	Percent of GDP
1980	43.487
1981	42.903
1982	43.476
1983	43.079
1984	41.131
1985	40.488
1986	43.887
1987	46.116
1988	47.963
1989	47.625
1990	48.495
1991	49.522
1992	50.848
1993	49.779
1994	48.907
1995	48.893
1996	46.613
1997	45.085
1998	47.393
1999	46.046
2000	40.987
2001	42.893
2002	45.769
2003	47.305
2004	44.42
2005	41.507
2006	40.25
2007	40.838
2008	39.607
2009	45.366
2010	44.266
2011	43.105
2012	42.251
2013	43.285
2014	45.066
2015	48.019
2016	49.939
2017	49.131
2018	47.675
2019	47.776
2020	47.39
2021	47.666
2022	47.916
2023	48.111
2024	48.28