Year Dollars 1992-01-01 451235 2002-01-01 1608862 2003-01-01 1161361 2004-01-01 1066784 2005-01-01 878122 2006-01-01 905312 2007-01-01 1136705 2008-01-01 1276777 2009-01-01 2703056 2010-01-01 2954673 2011-01-01 1796522 2012-01-01 2813172 2013-01-01 15625040 2014-01-01 5386364 2015-01-01 16476883 2016-01-01 7757249