Year	including construction (constant 2015 US$)
1991	2957.5608159529284
1992	3008.3323856192496
1993	3095.967622186417
1994	3254.0618697606997
1995	3446.9207741235564
1996	3494.5676703956847
1997	3493.5077208608686
1998	3490.238008706963
1999	3493.966186154434
2000	3533.854885910644
2001	3502.0762388230874
2002	3603.657499028955
2003	3674.9642625811916
2004	3893.960390452464
2005	4100.139023546947
2006	4354.317121922122
2007	4433.007453828203
2008	4441.025474711294
2009	4461.520254705254
2010	4488.798426870261
2011	4427.245592556158
2012	4350.63076676501
2013	4392.8596393744665
2014	4599.839021605192
2015	4894.461156298525
2016	5174.274593997197
2017	5380.356729017673
2018	5588.857361569132
2019	5478.188371067746
2020	5751.190391140382
2021	5965.581744577929
2022	5566.768891134543