Year Dollars 1992-01-01 269759 1997-01-01 232252 2002-01-01 803231 2003-01-01 748450 2004-01-01 475114 2005-01-01 678651 2006-01-01 451238 2007-01-01 555442 2008-01-01 955929 2009-01-01 956087 2010-01-01 1358567 2011-01-01 1655428 2012-01-01 1877091 2013-01-01 1707603 2014-01-01 1800797 2015-01-01 1688980 2016-01-01 1478428