Year	including construction (constant 2015 US$)
2000	35756400357.781525
2001	36610895348.36873
2002	37754396824.32372
2003	39317338465.58058
2004	40444950794.50233
2005	41895622137.66292
2006	45013025643.067055
2007	46131632487.67487
2008	46604369396.980286
2009	43218938669.44486
2010	44279083168.98043
2011	45563614010.33472
2012	45051174871.227264
2013	45738017028.26336
2014	46339359226.9599
2015	47050383499.78064
2016	48751318789.451904
2017	50144568162.47882
2018	51512378546.13209
2019	53314962801.66233
2020	54110318498.17797
2021	56299614326.28501
2022	60793724267.869415
2023	60732921740.87036