Year	Percent of GDP
1980	19.169
1981	18.943
1982	19.081
1983	18.232
1984	19.126
1985	20.602
1986	20.08
1987	21.871
1988	22.842
1989	23.71
1990	26.032
1991	21.8
1992	23.038
1993	22.189
1994	24.729
1995	25.274
1996	23.683
1997	25.572
1998	24.206
1999	26.634
2000	24.263
2001	24.244
2002	24.75
2003	26.831
2004	32.818
2005	34.65
2006	35.659
2007	38.114
2008	34.305
2009	36.48
2010	36.502
2011	39.59
2012	38.348
2013	34.024
2014	34.268
2015	32.117
2016	30.212
2017	30.941
2018	31.586
2019	31.744
2020	31.814
2021	31.989
2022	32.032
2023	32.125
2024	32.28