Year	Percent of GDP (Units)
1990	14.962
1991	13.043
1992	12.906
1993	10.964
1994	10.037
1995	11.622
1996	9.778
1997	12.659
1998	12.774
1999	10.320
2000	10.202
2001	11.694
2002	11.034
2003	10.085
2004	9.135
2005	9.934
2006	11.035
2007	9.937
2008	10.459
2009	11.357
2010	10.849
2011	15.106
2012	43.273
2013	14.765
2014	17.050
2015	15.151
2016	15.989
2017	15.284
2018	14.942
2019	14.715
2020	13.995
2021	13.466
2022	13.685
2023	13.881
2024	13.405
2025	13.201
2026	13.594
2027	13.814
2028	13.941
2029	14.137