Year	Percent of GDP
1991	22.049
1992	19.062
1993	21.803
1994	19.661
1995	20.206
1996	22.203
1997	18.643
1998	13.97
1999	11.775
2000	11.544
2001	11.838
2002	12.791
2003	13.57
2004	14.616
2005	15.254
2006	14.439
2007	16.638
2008	16.555
2009	15.688
2010	15.479
2011	15.582
2012	15.443
2013	15.033
2014	14.377
2015	13.982
2016	14.827
2017	15.402
2018	15.08
2019	15.469
2020	15.629
2021	15.789
2022	15.976
2023	16.129
2024	16.322