Year	including construction (constant 2010 US$)
1987	2387910654.63223
1988	2842800877.54877
1989	2920416801.75388
1990	2856626501.77877
1991	2642560502.85487
1992	1953288707.34184
1993	1506610207.4513
1994	944570185.25347
1995	828580157.209587
1996	849806182.852585
1997	1018106631.69709
1998	999928538.644154
1999	961785682.29437
2000	1059462354.50775
2001	1107116567.44293
2002	1007121979.22234
2003	1135289483.03248
2004	1169888840.02262
2005	1054668446.69758
2006	980326488.16734
2007	1081264231.74096
2008	1232145538.39067
2009	1228228188.92383
2010	1259251201.47593
2011	1351298754.36011
2012	1197735401.92552
2013	1559281584.04446
2014	1648443701.04224
2015	1696223711.47785
2016	1816095551.69063
2017	1971597472.22954
2018	2094027147.71933