Year including construction (constant 2015 US$) 1995 109330.88285998518 1996 119679.51574879466 1997 122428.17438230668 1998 135692.67283336737 1999 138743.741711674 2000 147703.95342659715 2001 137706.56129174153 2002 150207.74378579334 2003 170874.08373923477 2004 173715.90490750378 2005 182507.49722681972 2006 186128.92644823855 2007 204543.5900435247 2008 195643.55169044997 2009 194014.66929399874 2010 189171.8201534847 2011 176271.63512208153 2012 182384.069661811 2013 198646.8994176973 2014 219450.75489124298 2015 208061.29530469474 2016 227226.8919959099 2017 225840.86374418347 2018 202254.69103596083 2019 234659.54932526266 2020 232577.75206729947 2021 243368.0164142374 2022 226190.74158504637