Year Dollars 1997-01-01 122339 2002-01-01 2173805 2003-01-01 329237 2004-01-01 612209 2005-01-01 430894 2006-01-01 667639 2007-01-01 1097735 2008-01-01 2896669 2009-01-01 944496 2010-01-01 775584 2011-01-01 2549505 2012-01-01 805210 2013-01-01 593400 2014-01-01 1431929 2015-01-01 564807 2016-01-01 929603