Year	Percent of GDP (Units)
1990	70.476
1991	59.138
1992	67.032
1993	74.701
1994	69.290
1995	72.220
1996	65.335
1997	67.956
1998	64.520
1999	63.363
2000	64.860
2001	60.435
2002	59.372
2003	56.929
2004	54.431
2005	54.767
2006	50.642
2007	47.066
2008	41.991
2009	42.622
2010	45.276
2011	48.555
2012	52.282
2013	57.076
2014	58.564
2015	58.394
2016	60.076
2017	60.258
2018	60.464
2019	60.270
2020	72.245
2021	69.450
2022	71.555
2023	70.589
2024	70.384
2025	69.439
2026	68.246
2027	67.483
2028	66.816
2029	66.139