Year	including construction (constant 2015 US$)
1991	9401.758595406654
1992	9477.099937082703
1993	9827.610445791843
1994	10399.549436392517
1995	10930.733254678851
1996	11768.009685697438
1997	12247.906491427433
1998	10654.578215332405
1999	10777.65794412777
2000	11173.88530630439
2001	10574.16979877385
2002	11057.12091429329
2003	11998.384182898653
2004	12138.839749283283
2005	12316.861029112668
2006	12758.61287967329
2007	12662.460488786843
2008	13045.302717769426
2009	13320.065559300683
2010	13319.363754524196
2011	12890.649394601089
2012	12498.736486965334
2013	13029.469908543966
2014	13098.98052894234
2015	12987.108244754429
2016	13520.535301698126
2017	13553.301397463096
2018	13692.771192945876
2019	13783.528804209982
2020	13977.096302545318
2021	14425.07458592675
2022	14486.095124106521