Year	Percent of GDP (Units)
2000	14.575
2001	14.602
2002	13.862
2003	13.164
2004	13.409
2005	12.427
2006	12.504
2007	13.462
2008	15.912
2009	14.701
2010	15.186
2011	17.846
2012	17.152
2013	19.208
2014	20.062
2015	20.069
2016	20.184
2017	19.227
2018	17.953
2019	18.665
2020	16.580
2021	16.940
2022	17.056
2023	16.628
2024	16.345
2025	15.974
2026	16.411
2027	16.596
2028	16.629
2029	16.853