Year	Percent of GDP
1980	15.001
1981	13.415
1982	14.652
1983	13.295
1984	12.568
1985	12.209
1986	12.311
1987	12.807
1988	12.74
1989	17.285
1990	18.07
1991	14.665
1992	15.861
1993	17.157
1994	19.47
1995	19.151
1996	19.939
1997	21.616
1998	22.731
1999	22.301
2000	19.481
2001	19.589
2002	16.137
2003	16.177
2004	16.605
2005	15.787
2006	16.902
2007	15.708
2008	15.07
2009	14.825
2010	15.311
2011	17.318
2012	17.471
2013	16.56
2014	17.455
2015	18.667
2016	19.078
2017	18.966
2018	18.09
2019	18.442
2020	18.226
2021	18.253
2022	18.331
2023	18.455
2024	18.523