Year Dollars 1992-01-01 104301 1997-01-01 440132 2002-01-01 2908821 2003-01-01 2548863 2004-01-01 1067321 2005-01-01 3563830 2006-01-01 1671233 2007-01-01 2709090 2008-01-01 1668098 2009-01-01 1292181 2010-01-01 9442580 2011-01-01 4437593 2012-01-01 12029345 2014-01-01 16179297 2015-01-01 13042765 2016-01-01 12110714