Year	including construction (constant 2015 US$)
1991	7305.3045664556075
1992	8019.572806289423
1993	8421.905775117659
1994	8678.342141810272
1995	8783.662534038862
1996	9293.021707148835
1997	9355.04544524019
1998	9175.835216690133
1999	9361.80756170769
2000	8480.968808881236
2001	8637.769458933264
2002	8473.577380292612
2003	8132.715265277155
2004	8587.74143391209
2005	8011.58407777537
2006	8176.259102667343
2007	7925.562858676635
2008	9162.50015296598
2009	9477.537794652497
2010	10204.465999879632
2011	9347.477431531795
2012	9667.734946070997
2013	10538.63103327307
2014	12505.279055362842
2015	13722.110716650512
2016	15196.511509356076
2017	15742.669855118771
2018	16557.25887474583
2019	16566.30884243054
2020	15394.030647506921
2021	14113.826261314905
2022	14147.85965413401