Year Dollars 1992-01-01 183705 1997-01-01 1063193 2002-01-01 687900 2003-01-01 2619221 2004-01-01 1836896 2005-01-01 1180144 2006-01-01 1091418 2007-01-01 1361449 2008-01-01 2776819 2009-01-01 1037368 2010-01-01 923216 2011-01-01 623113 2012-01-01 807824 2013-01-01 579639 2014-01-01 845549 2015-01-01 1367412 2016-01-01 1797675