Year	Percent of GDP (Units)
1990	6.246
1991	8.069
1992	9.177
1993	4.629
1994	30.247
1995	12.759
1996	9.176
1997	6.613
1998	14.168
1999	15.775
2000	10.192
2001	10.030
2002	7.342
2003	10.903
2004	11.175
2005	19.659
2006	31.979
2007	26.310
2008	25.178
2009	21.691
2010	32.515
2011	42.771
2012	39.655
2013	38.176
2014	26.683
2015	24.390
2016	29.788
2017	32.031
2018	33.173
2019	38.660
2020	38.134
2021	43.221
2022	37.448
2023	35.707
2024	36.731
2025	37.979
2026	37.982
2027	37.766
2028	37.197
2029	35.110