Year Dollars 1997-01-01 248449 2002-01-01 434907 2003-01-01 417198 2004-01-01 2691012 2005-01-01 3286177 2006-01-01 1008864 2007-01-01 5546941 2008-01-01 1916729 2009-01-01 5354289 2010-01-01 28505899 2011-01-01 6916395 2012-01-01 9836056 2013-01-01 6031615 2014-01-01 4916851 2015-01-01 1743549 2016-01-01 1385986