Year	including construction (constant 2010 US$)
1991	656.425212034345
1992	563.403566563742
1993	636.131674593582
1994	655.064118405553
1995	660.158372279203
1996	616.015687447537
1997	616.628088888467
1998	657.79617972375
1999	650.163792793859
2000	632.068939556699
2001	622.673164112599
2002	655.869742263712
2003	716.727861391824
2004	727.130526104214
2005	726.260767647042
2006	759.528022483619
2007	787.026522288173
2008	827.673895226043
2009	881.303576320516
2010	926.735968520694
2011	1007.72781682441
2012	1156.82264165059
2013	1343.2668625322
2014	1399.22304884676
2015	1478.97613709468
2016	1620.58655015979
2017	1790.1894386505
2018	1850.21610470026