Year Dollars 1992-01-01 354493 1997-01-01 444747 2002-01-01 588606 2003-01-01 713261 2004-01-01 602060 2005-01-01 923174 2006-01-01 829655 2007-01-01 1118157 2008-01-01 1488382 2009-01-01 1219583 2010-01-01 712303 2011-01-01 909042 2012-01-01 1062945 2013-01-01 811434 2014-01-01 957800 2015-01-01 1236332 2016-01-01 1402340