Year	Percent of GDP (Units)
1980	47.775
1981	52.815
1982	57.730
1983	63.511
1984	65.602
1985	68.310
1986	74.079
1987	75.833
1988	71.944
1989	65.674
1990	63.232
1991	62.384
1992	66.765
1993	72.837
1994	84.361
1995	92.526
1996	98.054
1997	104.971
1998	116.020
1999	129.501
2000	135.609
2001	145.124
2002	154.096
2003	160.021
2004	169.490
2005	174.595
2006	174.143
2007	172.951
2008	180.851
2009	198.807
2010	205.879
2011	219.162
2012	226.093
2013	229.451
2014	233.281
2015	228.278
2016	232.421
2017	231.321
2018	232.380
2019	236.378
2020	258.297
2021	253.919
2022	257.194
2023	252.363
2024	254.556
2025	252.609
2026	251.321
2027	251.034
2028	251.028
2029	251.742