Year including construction (constant 2015 US$) 2010 141225.41737758042 2011 149513.94391103325 2012 147890.36410081456 2013 133596.67919609442 2014 127985.53647300976 2015 118001.33336981227 2016 116204.19409161333 2017 106467.64979338065 2018 103919.58601381806 2019 101977.46003218948 2020 102602.0239412806 2021 104458.58147716243 2022 109919.91049881116