Year	including construction (constant 2015 US$)
1998	383614.3498621526
1999	352480.742282556
2000	341179.9405444651
2001	314051.5911352972
2002	268584.5597833273
2003	223186.32497859886
2004	190305.93717551278
2005	166448.7079321657
2006	145139.79552953964
2007	123491.2876155485
2008	116233.23354541267
2009	101334.64644520238
2010	79981.25459184164
2011	68024.83269350877
2012	60399.2260825491
2013	55239.893546909865
2014	51220.69541964924
2015	51275.70934465917
2016	46383.24306255686
2017	41134.42133834668
2018	38464.16124018569
2019	38242.2681056871
2020	41797.21617392867
2021	42362.57441346611
2022	43204.88631456449