Year	including construction (constant 2015 US$)
1991	9566.998763756208
1992	9721.193655481911
1993	9912.590079777548
1994	10120.40361479362
1995	10384.37288558596
1996	10707.643339294687
1997	10963.554028021237
1998	10714.41441639045
1999	10713.99326115724
2000	10743.4463744718
2001	10405.329610111112
2002	10456.505398964728
2003	10748.800794508794
2004	11058.779368234069
2005	11356.294440833051
2006	11893.249773399417
2007	11891.358644814207
2008	11916.081990693585
2009	11337.488430865857
2010	11503.396367512907
2011	11486.539941481273
2012	11341.244800100432
2013	11363.63052571973
2014	11496.370515521505
2015	11730.56076030033
2016	12014.981315655416
2017	12331.97126653643
2018	12448.597886975915
2019	12303.529175190784
2020	12443.753384203446
2021	12856.315513181607
2022	12353.944778514855