Year	including construction (current US$)
1970	115045332.78384504
1971	110992302.01413055
1972	139471422.1422142
1973	169833081.1314166
1974	207133199.68816125
1975	290184201.71817476
1976	336346056.75047964
1977	395432448.91735286
1978	502072073.0756377
1979	637208023.9520959
1980	765382426.0502113
1981	728284191.8294848
1982	726230104.1666667
1983	668058770.971905
1984	635898314.5544277
1985	636415538.0673499
1986	802272339.960673
1987	940713469.1848907
1988	1055737770.8576618
1989	1107782581.9167283
1990	1293409968.9315143
1991	1373530411.6865869
1992	1412438551.622022
1993	1232418753.5092645
1994	1405537544.0190845
1995	911600194.5525292
1996	928537398.7613149
1997	951840729.6185074
1998	1041662062.10631
1999	1033792509.6857512
2000	1096265875.3763866
2001	976874555.5053992
2002	1108160788.0038314
2003	1348702923.507056
2004	1360462639.6107373
2005	1345095566.9516351
2006	1351909285.2583492
2007	1447426950.035108
2008	1752119071.6562178
2009	1525420607.9404974
2010	1587256637.637215
2011	1574763758.262701
2012	1412200843.6607873
2013	1539097841.9042163
2014	1510063363.7086306
2015	1363542111.829865
2016	1440132089.2110102
2017	1583333712.0537932
2018	1834088638.6933925
2019	1992830987.5555148
2020	2051494561.5303721
2021	2278810992.492815
2022	2270722371.9784565
2023	2541690944.998605