Year Dollars 1992-01-01 309298 1997-01-01 3042091 2002-01-01 361586 2003-01-01 4318962 2004-01-01 4207459 2006-01-01 48532975 2007-01-01 2928001 2008-01-01 1842055 2009-01-01 3709822 2010-01-01 2157578 2011-01-01 2650096 2012-01-01 8804393 2013-01-01 4359495 2014-01-01 7963978 2015-01-01 5451620 2016-01-01 11523082