Year Dollars 1992-01-01 1176279 1997-01-01 286652 2002-01-01 525953 2003-01-01 1124702 2004-01-01 1363394 2005-01-01 1416091 2006-01-01 2311208 2007-01-01 2512310 2008-01-01 4132967 2009-01-01 3549049 2010-01-01 2431628 2011-01-01 866788 2012-01-01 6111149 2013-01-01 1102035 2014-01-01 1165829 2015-01-01 2693725 2016-01-01 1464147