Year	including construction (constant 2015 US$)
2013	30474.14121939429
2014	31234.0106187561
2015	32165.156621659888
2016	32425.780809515818
2017	35573.99082580548
2018	40979.118933137506
2019	44841.37049923993
2020	44212.3389938671
2021	46972.913566228846
2022	47449.862757801406