Year	Percent of GDP
1990	13.223
1991	15.256
1992	17.872
1993	19.708
1994	20.915
1995	21.022
1996	20.749
1997	21.497
1998	20.793
1999	19.759
2000	19.176
2001	18.48
2002	19.435
2003	20.841
2004	21.62
2005	22.954
2006	23.154
2007	23.49
2008	25.344
2009	30.089
2010	33.883
2011	35.262
2012	37.589
2013	43.933
2014	47.813
2015	49.56
2016	50.482
2017	54.582
2018	60.965
2019	60.492
2020	59.132
2021	57.527
2022	56.018
2023	54.426
2024	52.929