Year	including construction (constant 2015 US$)
1991	7406.606077026112
1992	7865.146463612101
1993	8165.220835612617
1994	9659.33042437556
1995	9787.131616372135
1996	10133.479021246132
1997	9961.374925588298
1998	9673.777007823843
1999	9816.070762256475
2000	9414.202030200973
2001	9566.166338472733
2002	9497.761763802237
2003	9523.514389881966
2004	9734.361204367638
2005	9229.697495401446
2006	9429.789369133297
2007	9268.96578047781
2008	10288.232540919547
2009	9955.447452489885
2010	10062.625997550269
2011	9884.504125492931
2012	9827.032550152899
2013	9833.714039973906
2014	10337.65818407023
2015	10854.235857753372
2016	11626.99776027296
2017	11858.606616138331
2018	11786.059332518533
2019	11833.773574514524
2020	10877.157620895745
2021	10020.531984061749
2022	10319.91786614236