Year Dollars 1992-01-01 109864 1997-01-01 3028497 2002-01-01 1603888 2003-01-01 1451358 2004-01-01 1812912 2005-01-01 1519774 2006-01-01 1298508 2007-01-01 1726080 2008-01-01 1372320 2009-01-01 1594812 2010-01-01 2023616 2011-01-01 2915403 2012-01-01 1520691 2013-01-01 1902723 2014-01-01 1593618 2015-01-01 1737762 2016-01-01 3347524