Year	Percent of GDP (Units)
1996	137.922
1997	115.803
1998	119.301
1999	93.994
2000	56.422
2001	54.377
2002	49.960
2003	52.167
2004	45.466
2005	37.062
2006	32.992
2007	35.238
2008	31.428
2009	43.630
2010	38.276
2011	42.338
2012	45.540
2013	46.944
2014	48.016
2015	56.852
2016	74.500
2017	81.427
2018	83.178
2019	87.746
2020	83.345
2021	73.591
2022	64.070
2023	79.293
2024	79.794
2025	74.242
2026	65.953
2027	56.103
2028	51.416
2029	47.818