Year	including construction (constant 2015 US$)
1981	108717795823.5689
1982	99312670644.00346
1983	86203209663.47256
1984	89243126051.98174
1985	93069489460.71371
1986	90405336872.50957
1987	92855237918.08424
1988	97758458877.02118
1989	99037025640.62259
1990	112687317532.45657
1991	109881549372.32918
1992	114447750402.7727
1993	108470978774.35591
1994	104528959718.63286
1995	103085162982.7147
1996	108425080395.13329
1997	111411011680.75491
1998	112787490651.43517
1999	108790425281.89153
2000	114369439791.1766
2001	119725380906.79665
2002	122721193617.50528
2003	133840076285.31151
2004	136918101094.75092
2005	139896340428.8441
2006	138509153235.57138
2007	137629225331.31604
2008	137880948125.15158
2009	141607284197.24765
2010	146521460562.0094
2011	158685632435.93506
2012	164533479718.87714
2013	169346865973.5325
2014	178110427109.0289
2015	176735982080.46353
2016	168149374207.64438
2017	174057180631.8468
2018	179728059694.90384
2019	187618091205.775
2020	181555422442.58533
2021	183245158176.9381
2022	181464482050.2235
2023	184630132905.10974