Year	Percent of GDP
1990	13.369
1991	12.479
1992	12.207
1993	11.408
1994	10.129
1995	8.945
1996	8.243
1997	10.245
1998	14.668
1999	16.748
2000	17.114
2001	17.702
2002	17.551
2003	20.449
2004	23.251
2005	26.959
2006	29.272
2007	28.651
2008	28.162
2009	31.38
2010	30.825
2011	31.511
2012	32.201
2013	35.39
2014	37.314
2015	39.526
2016	39.889
2017	39.758
2018	40.711
2019	40.541
2020	40.669
2021	41.115
2022	41.782
2023	42.205
2024	42.417