year Air Inland Rail Road
2000 297.12 208.04 113.26
2001 306.34 212.43 112.68
2002 318.56 211.68 112.79
2003 312.63 218.38 112.29
2004 299.67 226.76 112.04
2005 286.01 237.52 45.79 112.11
2006 273.78 232.06 42.98 112.32
2007 262.03 223.54 42.61 111.7
2008 268.39 221.02 42.61 109.04
2009 287.03 223.59 41.1 106.86
2010 277.51 232.51 37.86 106.18
2011 257.51 238.08 35.45 105.26
2012 259.6 219.5 34.15 103.27
2013 255.7 233.5 31.39 101.71
2014 244.09 240.31 28.39 101.61