Year Dollars 1992-01-01 12172622 1997-01-01 65534470 2002-01-01 71131516 2003-01-01 47596006 2004-01-01 43329634 2005-01-01 50592124 2006-01-01 35632839 2007-01-01 179913890 2008-01-01 121248762 2009-01-01 102499665 2010-01-01 107505136 2011-01-01 173727825 2012-01-01 183561583 2013-01-01 198447490 2014-01-01 136769096 2015-01-01 74995820 2016-01-01 188471779