Year	Percent of GDP (Units)
1998	33.961
1999	35.597
2000	32.517
2001	32.290
2002	34.925
2003	33.595
2004	31.379
2005	29.743
2006	28.196
2007	27.513
2008	31.431
2009	34.373
2010	34.458
2011	35.698
2012	35.639
2013	38.364
2014	41.053
2015	44.898
2016	47.197
2017	44.514
2018	43.644
2019	43.267
2020	50.210
2021	49.276
2022	48.079
2023	47.880
2024	50.335
2025	50.193
2026	50.205
2027	50.406
2028	50.584
2029	50.842