Year	including construction (constant 2015 US$)
1991	7231.0706452022205
1992	7400.578007857156
1993	7777.45580542853
1994	8144.398505138477
1995	8391.79650542021
1996	8811.435834343083
1997	9260.70036185521
1998	9480.520613305755
1999	9949.56788020886
2000	10561.602512152112
2001	10808.297164874492
2002	11564.962759023976
2003	12273.817039260777
2004	12785.491366043385
2005	13103.537806429218
2006	13790.832820107424
2007	14371.658461358304
2008	15064.324979011753
2009	15432.261223669715
2010	16505.14444718843
2011	17192.229760163227
2012	17668.233769877017
2013	18619.12138367979
2014	19419.384293104
2015	20404.854666333053
2016	21218.662874173588
2017	21976.609474323126
2018	22532.50181609084
2019	23008.482952083086
2020	23424.682684980788
2021	24334.845454768954
2022	25045.999271862165