Year	Percent of GDP (Units)
1995	3.836
1996	2.894
1997	3.950
1998	0.694
1999	3.833
2000	2.452
2001	5.404
2002	11.939
2003	18.211
2004	20.715
2005	25.843
2006	31.155
2007	30.804
2008	29.585
2009	17.338
2010	15.797
2011	16.560
2012	12.797
2013	14.828
2014	13.275
2015	18.542
2016	17.059
2017	17.161
2018	15.171
2019	10.352
2020	15.666
2021	19.484
2022	22.408
2023	19.385
2024	18.240
2025	17.824
2026	16.961
2027	16.471
2028	15.773
2029	14.903