Year	including construction (constant 2010 US$)
1990	1851047938.87143
1991	1568555223.78165
1992	1356609767.42853
1993	1182390743.17972
1994	1081895940.42876
1995	1211819473.35019
1996	1226180211.40491
1997	1264709639.14717
1998	1305227736.88676
1999	1365167104.98383
2000	1420621384.46644
2001	1381701376.22771
2002	1413801481.54495
2003	1555074811.94284
2004	1596295510.32377
2005	1720204107.98179
2006	1839703049.53394
2007	1649923501.97151
2008	1740472092.56776
2009	1830418121.4601
2010	1979524754.00879
2011	2386500406.66142
2012	2266508460.0788
2013	2439717560.78378
2014	2649299477.07006
2015	2814757443.12933
2016	2733575948.112
2017	2706953676.46665
2018	2766799009.33198