Year Dollars 1992-01-01 1080206 1997-01-01 2065720 2002-01-01 2198610 2003-01-01 1465485 2004-01-01 1402489 2005-01-01 2380293 2006-01-01 2505488 2007-01-01 3642082 2008-01-01 4654297 2009-01-01 3596020 2010-01-01 3977066 2011-01-01 1436130 2012-01-01 2946294 2013-01-01 3657605 2014-01-01 3180257 2015-01-01 11180427 2016-01-01 6335072