Year Dollars 1992-01-01 378381 1997-01-01 554961 2002-01-01 679168 2003-01-01 716844 2004-01-01 1123233 2005-01-01 675242 2006-01-01 839428 2007-01-01 1441877 2008-01-01 739292 2009-01-01 3185151 2010-01-01 1371665 2011-01-01 1538323 2012-01-01 1093912 2013-01-01 1096799 2014-01-01 2140194 2015-01-01 2486113 2016-01-01 3065742