Year	Percent of GDP (Units)
1996	15.495
1997	12.282
1998	13.260
1999	13.656
2000	14.881
2001	14.543
2002	16.065
2003	14.537
2004	12.579
2005	10.982
2006	11.284
2007	12.286
2008	13.080
2009	16.972
2010	17.018
2011	16.480
2012	17.092
2013	16.427
2014	16.458
2015	15.136
2016	15.918
2017	16.889
2018	17.072
2019	17.587
2020	20.306
2021	20.988
2022	16.771
2023	17.775
2024	16.466
2025	16.496
2026	16.536
2027	16.430
2028	16.549
2029	16.503