Year	including construction (constant 2010 US$)
1981	735160635.966447
1982	800727272.439329
1983	862042415.010755
1984	902257878.760161
1985	975711008.786326
1986	1018578422.25452
1987	1080267807.11208
1988	1035862035.60197
1989	1020516744.64365
1990	970828215.116048
1991	791892109.469551
1992	634605373.769644
1993	805300312.774324
1994	863358017.85787
1995	933517007.619139
1996	974046507.839503
1997	1009873038.70241
1998	1062450973.24943
1999	1120713060.81665
2000	1180656732.06776
2001	1241037651.10991
2002	1344364887.81745
2003	1431420367.3982
2004	1598112210.46466
2005	1748832871.50042
2006	1926585546.05122
2007	2110059201.62313
2008	2323815113.6655
2009	2548604910.29073
2010	2824291474.67225
2011	3248242036.43462
2012	3886126118.91754
2013	4822788056.42745
2014	5644703697.49401
2015	6764962491.03901
2016	8384768512.62436
2017	10089513001.0425
2018	11322765971.9489