Year	including construction (constant 2010 US$)
1991	3617.46601207447
1992	3990.26997543722
1993	4307.01946551149
1994	4648.78562603485
1995	5010.64221051171
1996	5347.62006459041
1997	5679.25407649741
1998	5852.02404475419
1999	6217.01823574085
2000	6624.51048703547
2001	7028.85897972513
2002	7627.27794673794
2003	8317.49263262281
2004	8749.17907586507
2005	9294.74955061855
2006	10005.8143077691
2007	10979.0319103717
2008	11753.4959011024
2009	12530.5810061895
2010	13685.8007696508
2011	14518.1978746983
2012	15393.9401348464
2013	16159.4609661253
2014	16841.4062962662
2015	17734.9722538285
2016	18669.8501644063
2017	19632.2603768276
2018	20891.8458415157