Year Dollars 1992-01-01 8014006 2004-01-01 1464108 2005-01-01 1626746 2007-01-01 1859379 2011-01-01 2030118 2013-01-01 3536782 2014-01-01 3954116 2015-01-01 5630398 2016-01-01 838973