Year Dollars 2004-01-01 287778 2005-01-01 83482 2007-01-01 22340 2008-01-01 74870 2009-01-01 80858 2010-01-01 164222 2011-01-01 99351 2012-01-01 163797 2013-01-01 48090 2014-01-01 39937 2016-01-01 155025