Year	including construction (constant 2015 US$)
1981	107405765598.76639
1982	99366357376.689
1983	88012366827.18486
1984	90653051740.27115
1985	95279815125.26555
1986	94205506136.7906
1987	99368524395.3922
1988	105422002055.0892
1989	107130049574.01833
1990	119165560699.44025
1991	118767624156.92625
1992	121893457405.09798
1993	116892912332.2483
1994	113569740618.32643
1995	112126594725.4776
1996	117756075285.02309
1997	119670456871.48602
1998	122227051210.53
1999	121512999146.55214
2000	126444660737.10637
2001	132201443469.83496
2002	134515217922.25768
2003	145337996710.77435
2004	153772216624.23978
2005	159737766791.69864
2006	161326095838.9591
2007	163365289683.33392
2008	166159215642.29837
2009	168738033038.76773
2010	180675293669.7825
2011	191617572447.81006
2012	197678894207.55215
2013	202892569806.51187
2014	215773506930.39752
2015	220559313251.3972
2016	217135062617.298
2017	224348225831.36234
2018	234298586116.55316
2019	240207811002.77356
2020	232737643604.14825
2021	241464227832.25342
2022	245166832811.5428
2023	245804505809.42685