Year including construction (constant 2015 US$) 2000 601.8716094727395 2001 701.5233837319381 2002 910.3585260506533 2003 1060.0052275069709 2004 1242.6130750067039 2005 1446.5117164497774 2006 1823.7022139290377 2007 2106.822485805224 2008 2417.556132496488 2009 2803.946236316188 2010 3755.800389422471 2011 4083.0219351151686 2012 4369.751852733646 2013 4801.442943761869 2014 4742.060549990917 2015 5050.13629046856 2016 6411.6403128239845 2017 7379.717473597172 2018 7050.731929628085 2019 7907.780142605617 2020 6285.2873606637195 2021 6390.151198787009 2022 6682.429893075441