Year	Percent of GDP (Units)
2002	31.529
2003	30.617
2004	32.955
2005	23.653
2006	14.893
2007	21.685
2008	15.562
2009	27.547
2010	38.920
2011	40.383
2012	38.834
2013	39.335
2014	32.706
2015	23.342
2016	26.524
2017	30.765
2018	33.021
2019	33.716
2020	14.341
2021	8.662
2022	11.373
2023	30.194
2024	32.493
2025	34.775
2026	33.933
2027	32.494
2028	31.274
2029	30.200