Year	including construction (constant 2015 US$)
1991	5410.45662107778
1992	5385.571152015159
1993	5514.02526985852
1994	5593.824534065335
1995	5771.301569560803
1996	5769.843065050341
1997	5822.549225818587
1998	6047.193321633931
1999	5843.811728487002
2000	6073.264599585698
2001	7077.889206985322
2002	6277.64472849139
2003	5359.1227507503045
2004	5564.380069308418
2005	6122.237986711877
2006	6833.451672819428
2007	6493.500767564689
2008	6792.957646072383
2009	6629.082904025097
2010	7347.120856921279
2011	8026.041428203263
2012	8583.993410420504
2013	9580.157586675701
2014	7736.707686987864
2015	8229.892569100537
2016	8411.608840542698
2017	8591.582080156046
2018	8455.273900162669
2019	7983.621805485615
2020	8413.391193125508
2021	7964.720338624814
2022	7542.749559087573