Year	including construction (constant 2010 US$)
1991	15793.9430568516
1992	14067.624645635
1993	14964.0988106695
1994	14477.4944995254
1995	14290.3841288155
1996	14182.1985894537
1997	14632.8928892613
1998	15041.1309483913
1999	16131.1303571586
2000	15982.5921698308
2001	14070.6818339715
2002	13813.9677009025
2003	14167.0295121227
2004	14282.4037149136
2005	14729.2669697111
2006	15094.1782893673
2007	15235.0856663497
2008	16975.2676561719
2009	17457.9885773802
2010	19145.1644859993
2011	22078.2229158523
2012	26085.2361608584
2013	26641.2154720936
2014	29291.2715362589
2015	34069.6026266671
2016	36167.7014727208
2017	37018.6091989994
2018	37185.5101803734