Year	including construction (constant 2015 US$)
1991	8971.868970786836
1992	6185.728854630033
1993	5190.441588179334
1994	4845.447691755834
1995	4145.811857245599
1996	4338.601353187758
1997	3523.3077366048574
1998	3410.5985373178487
1999	3563.4906998220567
2000	3897.3066428568236
2001	3401.598550457701
2002	3411.134615952505
2003	3347.8424028978407
2004	3347.461318508323
2005	3630.145921766406
2006	3721.4069902388055
2007	3822.8626696353103
2008	3930.48861396511
2009	3907.2187679908925
2010	4903.804113128576
2011	5487.288113127214
2012	5782.443225907914
2013	5975.241925118529
2014	6407.628768397899
2015	6403.994040101186
2016	6144.124920675782
2017	6330.4476415715
2018	6802.883412289118
2019	6780.074832876722
2020	6801.1663675048085
2021	7005.0204491761915
2022	7684.118392577843