Year	Percent of GDP
2001	60.306
2002	52.161
2003	45.062
2004	38.665
2005	34.7
2006	31.128
2007	28.464
2008	24.229
2009	18.568
2010	17.696
2011	16.789
2012	17.496
2013	20.031
2014	27.075
2015	33.798
2016	43.166
2017	44.617
2018	46.132
2019	49.199
2020	46.777
2021	45.207
2022	40.794
2023	36.61
2024	33.407