Year	Percent of GDP
1980	5.005
1981	6.009
1982	5.17
1983	5.427
1984	8.091
1985	5.916
1986	7.301
1987	5.564
1988	10.196
1989	8.191
1990	7.151
1991	4.951
1992	6.554
1993	7.484
1994	9.228
1995	13.486
1996	12.23
1997	10.034
1998	12.527
1999	7.396
2000	16.796
2001	19.7
2002	16.612
2003	18.023
2004	25.469
2005	17.14
2006	13.021
2007	21.857
2008	20.697
2009	15.356
2010	24.415
2011	33.06
2012	31.125
2013	28.059
2014	30.666
2015	32.367
2016	31.364
2017	29.182
2018	32.509
2019	31.489
2020	32.179
2021	32.386
2022	33.972
2023	34.074
2024	32.048