Year	Percent of GDP (Units)
1998	9.944
1999	14.301
2000	10.739
2001	11.711
2002	11.594
2003	10.357
2004	10.498
2005	10.101
2006	7.888
2007	8.263
2008	10.065
2009	19.798
2010	26.299
2011	33.070
2012	33.358
2013	34.070
2014	32.540
2015	35.445
2016	32.947
2017	32.946
2018	27.726
2019	30.273
2020	40.820
2021	38.658
2022	33.802
2023	31.882
2024	32.582
2025	32.260
2026	31.685
2027	31.111
2028	30.520
2029	29.838