Year including construction (constant 2015 US$) 1995 81193.76333898224 1996 85898.35809612958 1997 90665.95653735884 1998 93913.06914859118 1999 100577.10955135933 2000 107739.14140320032 2001 108573.30531187556 2002 122744.80749193988 2003 120680.70008401884 2004 119548.84929512063 2005 119805.45674739286 2006 117261.79686665116 2007 127874.46465898967 2008 131491.7397552828 2009 153794.39212168363 2010 177490.44411089216 2011 190048.39259342058 2012 191698.45031136554 2013 178399.85303108313 2014 190986.24150440205 2015 299819.30262277846 2016 278979.1642431584 2017 278370.23127425055 2018 300120.99325455097 2019 299203.6967437907 2020 361742.5970442017 2021 429272.41307663865 2022 463492.9664904825