Year	Percent of GDP
1990	25.711
1991	27.795
1992	28.727
1993	32.821
1994	31.054
1995	29.381
1996	28.195
1997	30.401
1998	30.939
1999	31.843
2000	28.571
2001	31.251
2002	34.285
2003	32.202
2004	30.765
2005	27.108
2006	28.853
2007	33.236
2008	37.95
2009	42.6
2010	37.251
2011	40.123
2012	43.543
2013	36.186
2014	40.606
2015	45.811
2016	41.64
2017	39.166
2018	38.479
2019	36.419
2020	31.962
2021	29.731
2022	27.634
2023	25.29
2024	26.916