Year	including construction (current US$)
1981	136930343418.09598
1982	114749329391.75221
1983	100725163527.40295
1984	83095498866.2765
1985	76973644824.25081
1986	76303924275.05066
1987	86880171288.79298
1988	90158291440.60797
1989	92999532203.24905
1990	110683904359.43211
1991	115787775107.41463
1992	109521798156.73631
1993	106268154218.83676
1994	110012617406.78908
1995	148569617080.79187
1996	168841731366.29077
1997	171582668472.34314
1998	155339953745.2894
1999	107309597601.92952
2000	122145780285.18048
2001	111713883129.43266
2002	118463616098.51389
2003	151350029868.2489
2004	193741404402.4241
2005	236086235139.9867
2006	273560085287.54034
2007	319044624149.18134
2008	377118828229.8269
2009	315479234554.9317
2010	397678204038.43445
2011	478015470093.46515
2012	490317396280.9264
2013	506980882827.5708
2014	509960210093.18225
2015	403300452512.7558
2016	356003923616.67786
2017	409995940184.0943
2018	486561291817.9818
2019	492139020173.3231
2020	450011343263.89856
2021	531720602612.6433
2022	582941870309.1803
2023	556222217197.2625