Year	including construction (constant 2015 US$)
1991	7716.709135361171
1992	7548.77961780912
1993	7707.774916824045
1994	7847.934243251616
1995	8076.02922301506
1996	8444.03686485556
1997	8787.634976548294
1998	8924.76689207914
1999	9256.80505792183
2000	9773.402862417433
2001	9949.257024742017
2002	10525.407452227133
2003	11081.479895330827
2004	11558.802886344854
2005	11861.757964752722
2006	12432.600459673704
2007	12867.925903599938
2008	13311.066911710463
2009	13417.756437626107
2010	14118.418163504764
2011	14605.259187696163
2012	14868.990926210083
2013	15493.073570082595
2014	16057.557111246162
2015	16753.845767214207
2016	17285.596296698546
2017	17835.6943641923
2018	18292.370748234138
2019	18530.79261970134
2020	19014.041398267316
2021	19561.577977671644
2022	19599.623278440075