Year	including construction (constant 2010 US$)
1984	403053896.71737
1985	333933913.854793
1986	352264546.314026
1987	307436558.975675
1988	307695172.336327
1989	314383553.720888
1990	285145897.532558
1991	295125995.088581
1992	271626709.452906
1993	261949180.977778
1994	256141669.38727
1995	280861037.64764
1996	329359069.480739
1997	427634611.817919
1998	538753520.615913
1999	645660698.914384
2000	724207883.361089
2001	923794271.536407
2002	1014066220.03109
2003	1171550478.93811
2004	1337687570.77649
2005	1397820461.04331
2006	1484426982.62037
2007	1567174635.97038
2008	1624680589.51201
2009	1710822378.24949
2010	1782092396.6655
2011	1877865105.71315
2012	2001499400.69616
2013	2131508820.7603
2014	2296761799.85214
2015	2580943152.96272
2016	2720923712.935
2017	2910396587.52074
2018	3041363688.56412