Year Dollars 1997-01-01 89691 2002-01-01 1476211 2003-01-01 2400099 2004-01-01 1730474 2005-01-01 1126712 2006-01-01 3929531 2007-01-01 2526822 2008-01-01 1744046 2009-01-01 1519750 2010-01-01 1055792 2011-01-01 941931 2012-01-01 219153 2013-01-01 1648078 2014-01-01 3798509 2016-01-01 3287170