Year	including construction (constant 2015 US$)
1994	20182.368095943253
1995	20365.35940949001
1996	20957.052255154937
1997	20321.94016951165
1998	18191.29714742588
1999	18187.823671219645
2000	19021.849692777578
2001	21054.483726488383
2002	22529.78258207548
2003	23582.918325260336
2004	25080.04716910404
2005	25183.337441796022
2006	24933.686389094204
2007	24861.082517843228
2008	26221.61736146539
2009	19504.769364250224
2010	13292.867154559328
2011	13933.230608788697
2012	14032.464945328175
2013	13116.042274445044
2014	12880.824963244417
2015	12608.120818040486
2016	13940.561553578676
2017	12971.762831303144
2018	11193.77646058081
2019	11912.90984314717
2020	10743.064185224814
2021	9358.979019443585
2022	8973.30068337464