Year	Percent of GDP
2000	22.569
2001	22.07
2002	23.072
2003	21.999
2004	20.764
2005	20.079
2006	36.604
2007	18.886
2008	18.79
2009	15.75
2010	15.634
2011	17.744
2012	18.694
2013	17.629
2014	18.895
2015	18.77
2016	18.237
2017	17.475
2018	18.392
2019	18.094
2020	17.419
2021	17.418
2022	17.44
2023	17.401
2024	17.378