Year	including construction (constant 2015 US$)
1991	52790.6104451493
1992	53913.62379123628
1993	53174.92557723366
1994	56648.22540788776
1995	57439.19234465684
1996	57162.561325963514
1997	59646.630107167824
1998	59984.88429980838
1999	60252.25437957483
2000	63053.77428667899
2001	63669.81293799624
2002	63471.65374567282
2003	65866.39123038299
2004	68988.8502896954
2005	70759.04020047722
2006	73271.94195941716
2007	73722.56507465168
2008	73184.61976370665
2009	64593.47005602834
2010	74789.87290300532
2011	78189.14932159346
2012	77641.52217450358
2013	77416.6836635975
2014	79379.09097040055
2015	80787.73588599851
2016	82810.98298591372
2017	84736.17306325842
2018	85137.07406852633
2019	83341.39291087033
2020	80375.65388753526
2021	84000.07843333924
2022	83525.22886937583