Year Dollars 1997-01-01 365777 2002-01-01 253109 2003-01-01 383631 2004-01-01 830738 2005-01-01 1728672 2006-01-01 466365 2007-01-01 3162413 2008-01-01 2438978 2009-01-01 1880940 2010-01-01 1766256 2011-01-01 1710979 2012-01-01 1469687 2013-01-01 1709438 2014-01-01 1343335 2015-01-01 1280056 2016-01-01 1164256