Year	Percent of GDP (Units)
1980	16.577
1981	20.017
1982	25.141
1983	30.378
1984	37.075
1985	42.059
1986	43.301
1987	43.139
1988	39.626
1989	41.033
1990	42.510
1991	43.086
1992	45.421
1993	56.160
1994	58.683
1995	63.384
1996	67.526
1997	66.206
1998	64.212
1999	62.459
2000	57.815
2001	54.050
2002	51.250
2003	47.712
2004	45.366
2005	42.430
2006	39.064
2007	35.765
2008	39.712
2009	53.261
2010	60.515
2011	69.850
2012	89.983
2013	100.488
2014	105.059
2015	103.299
2016	102.749
2017	101.800
2018	100.415
2019	98.221
2020	120.266
2021	116.841
2022	111.618
2023	107.461
2024	106.312
2025	104.949
2026	104.958
2027	105.094
2028	104.642
2029	104.190