Year	including construction (constant 2010 US$)
1980	43573787.8036572
1981	48787042.8659881
1982	48242609.5922861
1983	58033286.1385413
1984	57327186.1999196
1985	66336998.390156
1986	67693665.658026
1987	75438462.0594341
1988	77864116.4442049
1989	86007693.5155064
1990	86952091.3727337
1991	89504964.8803718
1992	103403015.256192
1993	107197808.732942
1994	127462569.180996
1995	137036513.501455
1996	156904210.769001
1997	158620813.577265
1998	176977398.513636
1999	180939961.512847
2000	195516155.444725
2001	178200155.91738
2002	188957455.855444
2003	191203997.141613
2004	205104644.795848
2005	228020058.884406
2006	245898633.261084
2007	279933593.632
2008	331496423.835513
2009	313535046.104952
2010	302050877.50484
2011	305885070.05233
2012	296054505.663652
2013	303311897.585161
2014	323406622.510924
2015	315573730.444468
2016	324773738.631216
2017	352938931.24611
2018	388842644.977083