Year	Percent of GDP (Units)
1996	8.041
1997	8.599
1998	7.961
1999	9.895
2000	10.118
2001	9.597
2002	9.992
2003	8.843
2004	9.348
2005	10.640
2006	11.133
2007	12.906
2008	13.507
2009	12.994
2010	13.928
2011	12.723
2012	13.525
2013	14.415
2014	15.213
2015	14.654
2016	15.692
2017	16.304
2018	17.570
2019	19.775
2020	17.778
2021	15.811
2022	17.016
2023	15.527
2024	14.747
2025	14.824
2026	14.862
2027	14.896
2028	14.927
2029	14.870