Year Dollars 2003-01-01 166431 2004-01-01 318888 2005-01-01 634878 2006-01-01 282260 2007-01-01 156937 2008-01-01 666548 2009-01-01 665495 2011-01-01 3404482 2012-01-01 386158 2013-01-01 1675254 2014-01-01 134960 2015-01-01 502299 2016-01-01 453023