Year	Percent of GDP
1991	28.98
1992	26.959
1993	27.973
1994	27.213
1995	27.878
1996	27.983
1997	25.731
1998	25.359
1999	25.184
2000	25.22
2001	25.162
2002	25.305
2003	24.622
2004	24.147
2005	24.166
2006	23.971
2007	24.463
2008	24.831
2009	25.843
2010	25.173
2011	29.295
2012	29.776
2013	32.426
2014	29.79
2015	29.168
2016	28.874
2017	30.315
2018	30.673
2019	31.715
2020	31.539
2021	30.648
2022	29.927
2023	28.811
2024	28.686