Year Dollars 2005-01-01 106678 2006-01-01 3507762 2007-01-01 4785651 2008-01-01 18293946 2009-01-01 3513636 2010-01-01 3998350 2011-01-01 1404081 2012-01-01 2537278 2013-01-01 5681962 2014-01-01 5373459 2015-01-01 2222681