Year Dollars 2002-01-01 86125 2003-01-01 158242 2004-01-01 182480 2009-01-01 327173 2011-01-01 164196 2012-01-01 729823 2013-01-01 391639 2014-01-01 398835 2015-01-01 534603 2016-01-01 480671