Year	including construction (constant 2010 US$)
1991	1608.820484259
1992	1788.34595985862
1993	2012.77787440639
1994	2257.02260319539
1995	2562.21917822982
1996	2823.76315067865
1997	2835.4795823411
1998	2931.72241645781
1999	2932.45457204576
2000	2945.13468017367
2001	2933.61119795339
2002	2881.31275863227
2003	2851.47836965249
2004	2817.64649866549
2005	2801.28943183316
2006	2896.27675927427
2007	2960.60674131171
2008	2975.60357713008
2009	3008.16366752727
2010	2968.05171192306
2011	3108.30749574133
2012	3264.860023766
2013	3435.01028262853
2014	3571.74917485625
2015	3754.72234875963
2016	3989.04919719537
2017	4160.68165308823
2018	4564.43755986548