Year Dollars 2004-01-01 4620409 2005-01-01 10871612 2006-01-01 8584383 2007-01-01 3019154 2008-01-01 14054555 2009-01-01 7675683 2010-01-01 3796624 2011-01-01 8785372 2012-01-01 41861494 2014-01-01 32887647 2015-01-01 26676954 2016-01-01 45270196