Year	Percent of GDP (Units)
1980	44.590
1981	46.077
1982	51.707
1983	57.211
1984	60.213
1985	65.166
1986	69.323
1987	69.761
1988	69.745
1989	70.987
1990	73.744
1991	81.658
1992	88.230
1993	94.730
1994	97.480
1995	100.084
1996	100.244
1997	95.272
1998	93.290
1999	88.966
2000	80.437
2001	81.462
2002	79.604
2003	75.912
2004	71.889
2005	70.640
2006	69.920
2007	67.181
2008	70.355
2009	81.804
2010	83.976
2011	84.286
2012	87.151
2013	87.605
2014	85.541
2015	92.029
2016	92.397
2017	90.942
2018	90.776
2019	90.210
2020	118.200
2021	113.483
2022	107.368
2023	107.129
2024	104.723
2025	102.114
2026	100.226
2027	98.622
2028	97.095
2029	95.361