Year Per Capita 1997 3478.39497 1998 3562.57139 1999 3131.15284 2000 3405.66237 2001 3583.6799 2002 3824.36293 2003 3993.14107 2004 4355.11573 2005 4593.35286 2006 4831.46932 2007 5100.92101 2008 5356.6596 2009 5271.06932 2010 5289.45487 2011 5404.20641 2012 5310.47869 2013 5432.75321 2014 5361.77398 2015 5373.02049 2016 5490.79628 2017 5551.2267