Year	including construction (constant 2015 US$)
1991	14693.906135944459
1992	12258.75701111876
1993	11433.675380335726
1994	9667.839108433916
1995	9875.76519070227
1996	10479.726908687438
1997	11049.220144665464
1998	11377.35488405903
1999	11660.164197393398
2000	12458.345222675993
2001	12626.44868051393
2002	13092.297885353957
2003	14133.189872672285
2004	15333.257069792218
2005	15989.579600006595
2006	17006.982273052123
2007	17646.53617325017
2008	17907.15763266257
2009	17272.292598673524
2010	18204.927110687673
2011	19452.636841378837
2012	19591.264407189396
2013	19994.34320574306
2014	20271.150249933595
2015	20966.638700949472
2016	21175.341071173392
2017	21847.841770961048
2018	22265.49857134763
2019	22709.264721134277
2020	22800.55593123227
2021	23546.59367288056
2022	25180.20505617288