Year	Percent of GDP (Units)
1996	40.792
1997	46.515
1998	45.200
1999	39.200
2000	39.597
2001	38.061
2002	38.248
2003	33.016
2004	26.446
2005	24.405
2006	18.725
2007	16.102
2008	16.145
2009	40.161
2010	39.667
2011	42.006
2012	41.225
2013	40.856
2014	43.689
2015	48.702
2016	56.749
2017	58.938
2018	55.655
2019	53.673
2020	67.362
2021	63.315
2022	49.247
2023	50.457
2024	53.143
2025	53.669
2026	53.835
2027	53.546
2028	53.380
2029	52.443