Year	Percent of GDP (Units)
1996	23.286
1997	25.263
1998	27.453
1999	33.982
2000	37.988
2001	41.095
2002	47.545
2003	45.039
2004	41.482
2005	38.532
2006	35.969
2007	32.663
2008	32.382
2009	35.387
2010	36.497
2011	35.784
2012	33.967
2013	37.592
2014	43.319
2015	50.419
2016	49.796
2017	49.436
2018	53.584
2019	52.401
2020	65.674
2021	64.039
2022	60.055
2023	52.524
2024	54.412
2025	55.555
2026	55.695
2027	55.378
2028	55.165
2029	54.500
