Year	including construction (constant 2015 US$)
1991	2367.2476942189096
1992	2492.7817073067927
1993	2317.1456198628457
1994	2253.399079513334
1995	2310.373567458654
1996	2421.19962214882
1997	2423.8160630093766
1998	2348.5137357616995
1999	2313.931701205173
2000	2428.4509356437115
2001	2634.884354502448
2002	2572.137139347626
2003	2510.580971235982
2004	2446.6819335358437
2005	2510.6089734665184
2006	2496.9319716177984
2007	2380.378747106657
2008	2107.1179261994976
2009	2070.620941420945
2010	2079.1567766337407
2011	2010.963107106777
2012	2015.5545057555175
2013	2052.548824003986
2014	2057.3063885743395
2015	2275.5834171040033
2016	2227.020973697117
2017	2167.515299730418
2018	2202.9258730909332
2019	2392.7576659660144
2020	2424.8927244803895
2021	2595.990545513417
2022	2646.8071556647633