Year	including construction (constant 2015 US$)
1980	1241179161.5551748
1981	1187757637.8554099
1982	1151824303.8441238
1983	1119830864.5892177
1984	1106670109.7608035
1985	1117070011.9182534
1986	1176897133.9755926
1987	1200573057.4655752
1988	1226746240.0211892
1989	1230955985.1360676
1990	1251017233.8426852
1991	1275374247.365746
1992	1465160382.5236933
1993	1277148190.8637693
1994	1396958543.6830423
1995	1428615864.046985
1996	1341611293.843519
1997	1436126824.562889
1998	1502515843.716166
1999	1531709183.7467408
2000	1560575499.5702891
2001	1568689615.4696178
2002	1735032469.1480403
2003	1817288376.4773896
2004	2127095694.8113554
2005	2134023822.9996903
2006	2452952063.5936203
2007	2580835948.303051
2008	2677955593.7348156
2009	2279642818.8000836
2010	2551224937.6471095
2011	2611728491.426084
2012	2781948802.5116744
2013	2927861752.9171305
2014	3083485428.9201117
2015	3124384538.6103516
2016	2931823856.0848184
2017	2910990239.732102
2018	3063915358.5866575
2019	2999216320.298812
2020	2614067769.8613424
2021	2628357716.2575746
2022	2924988787.4129477
2023	3193770473.512622