Year	Percent of GDP (Units)
1998	64.879
1999	65.464
2000	72.656
2001	59.548
2002	54.191
2003	49.448
2004	50.388
2005	42.365
2006	15.680
2007	10.344
2008	7.344
2009	7.585
2010	9.975
2011	12.043
2012	12.686
2013	15.286
2014	19.117
2015	27.558
2016	30.503
2017	33.280
2018	35.904
2019	39.465
2020	43.027
2021	45.400
2022	43.719
2023	40.022
2024	36.832
2025	33.595
2026	31.147
2027	29.177
2028	27.542
2029	26.433