Year	including construction (constant 2015 US$)
1992	7306386072.26206
1993	5469992414.075728
1994	3979085599.3021626
1995	3446061663.703757
1996	3697519002.7302003
1997	4353042467.65866
1998	5132534849.564654
1999	5267833986.168351
2000	4570506725.295383
2001	4949111719.7904625
2002	5507543087.796782
2003	6143951324.080165
2004	6751821570.521303
2005	9863254489.915709
2006	14812736719.34104
2007	19748608338.565113
2008	21647963467.479347
2009	23900583854.21135
2010	24812971568.65696
2011	23429709309.741573
2012	23209935860.56286
2013	24258494142.73668
2014	24295091423.703133
2015	23826622836.640755
2016	22839619353.67153
2017	22029616250.274933
2018	21883558606.69634
2019	22075517051.052246
2020	20755019904.87084
2021	21193393096.535313
2022	21301936269.47741
2023	21587562187.374092