Year	including construction (current US$)
1981	136930343418.096
1982	114749329391.75223
1983	100725163527.40297
1984	83095498866.27652
1985	76973644824.25082
1986	76303924275.05066
1987	86880171288.79303
1988	90158291440.608
1989	92999532203.24908
1990	110683904359.43214
1991	115787775107.41467
1992	109521798156.73637
1993	106268154218.83684
1994	110012617406.78912
1995	148569617080.79193
1996	168841731366.29083
1997	171582668472.3432
1998	155339953745.28943
1999	107309597601.92955
2000	122145780285.1805
2001	111713883129.43271
2002	118463616098.51393
2003	151350029868.24896
2004	193741404402.4242
2005	236086235139.9868
2006	273560085287.5404
2007	319044624149.18146
2008	377118828229.8271
2009	315479234554.93176
2010	397678204038.4346
2011	478015470093.4654
2012	490317396280.9265
2013	506980882827.5709
2014	509960210093.1824
2015	403300452512.7558
2016	356003923616.6779
2017	409995940184.09436
2018	486561291817.98193
2019	492139020173.3231
2020	450011343263.89874
2021	531720602612.6431
2022	582941870309.1803
2023	556222217197.2625