Year	including construction (constant 2010 US$)
1991	51551.0961629408
1992	52794.1664549711
1993	54870.7111040162
1994	60064.4727243761
1995	61230.8728147255
1996	61570.8118384811
1997	62700.9456452202
1998	63168.440294259
1999	65211.7246991233
2000	67023.697212242
2001	67428.3129488217
2002	69226.9497015879
2003	70669.2247365153
2004	74530.8190263319
2005	72992.7369467153
2006	73380.0849918644
2007	72998.6318823002
2008	71126.0666955738
2009	72793.5168637828
2010	77540.5357087557
2011	77595.8070665236
2012	74069.6623181508
2013	73801.7896100824
2014	74238.205424578
2015	75801.1851156694
2016	77025.0065326854
2017	79561.6066601747
2018	79751.6769957557