Year	including construction (constant 2015 US$)
1991	22781.333937708496
1992	22136.835630603447
1993	22273.980302120013
1994	22669.97076869837
1995	21409.849497473544
1996	21808.834380838816
1997	23840.0906473769
1998	23349.995113891935
1999	22886.80336870656
2000	23404.942803757844
2001	22562.664515208602
2002	22552.562587522523
2003	23489.40183468497
2004	23717.55221807529
2005	24422.20959826857
2006	25182.236023607707
2007	24002.678735792877
2008	25620.551062981092
2009	24128.018419553187
2010	24907.31839408106
2011	26175.070756816735
2012	25824.006894600087
2013	25894.675245585317
2014	25418.96659670158
2015	24500.71755250615
2016	25933.95387689578
2017	25951.827256152596
2018	24544.647348812203
2019	25706.691204144496
2020	35105.41537843759
2021	37684.95986044759
2022	57081.493682438