Year Dollars 1992-01-01 123967 1997-01-01 962830 2002-01-01 847285 2003-01-01 817674 2004-01-01 901943 2005-01-01 546798 2006-01-01 1087160 2007-01-01 1693642 2008-01-01 1491037 2009-01-01 1234629 2010-01-01 1866460 2011-01-01 914908 2012-01-01 1561988 2013-01-01 1142280 2014-01-01 914059 2015-01-01 1744153 2016-01-01 3494656