Year Dollars 1992-01-01 400263 1997-01-01 5647655 2002-01-01 15108752 2003-01-01 4879699 2004-01-01 4086837 2005-01-01 8353764 2006-01-01 5051022 2007-01-01 8087738 2008-01-01 2731179 2009-01-01 2016033 2010-01-01 20323453 2011-01-01 10331817 2012-01-01 30182404 2013-01-01 13001678 2014-01-01 12541495 2015-01-01 16214172 2016-01-01 5633937