Year	Percent of GDP (Units)
1999	29.834
2000	45.561
2001	45.214
2002	40.464
2003	36.461
2004	34.580
2005	36.669
2006	30.586
2007	23.532
2008	20.642
2009	23.729
2010	24.273
2011	27.728
2012	33.662
2013	33.969
2014	38.015
2015	38.077
2016	39.810
2017	39.383
2018	40.425
2019	40.448
2020	50.846
2021	52.750
2022	51.556
2023	54.505
2024	54.589
2025	54.541
2026	54.011
2027	53.258
2028	52.585
2029	52.652