Year	Percent of GDP
1990	75.182
1991	68.276
1992	59.949
1993	51.861
1994	44.344
1995	38.708
1996	33.235
1997	30.041
1998	34.114
1999	34.851
2000	32.98
2001	38.606
2002	40.094
2003	41.981
2004	42.556
2005	41.357
2006	40.225
2007	39.907
2008	39.92
2009	51.124
2010	51.94
2011	52.636
2012	54.552
2013	56.447
2014	56.16
2015	57.877
2016	56.634
2017	55.156
2018	56.239
2019	56.318
2020	55.821
2021	55.246
2022	54.554
2023	53.903
2024	53.233