Year Dollars 1992-01-01 41930830 1997-01-01 69024517 2002-01-01 79467748 2003-01-01 105251306 2004-01-01 134897171 2005-01-01 177214343 2006-01-01 142246154 2007-01-01 136551798 2008-01-01 174387465 2009-01-01 122205233 2010-01-01 161228416 2011-01-01 186920011 2012-01-01 184997130 2013-01-01 211911582 2014-01-01 147241076 2015-01-01 159516888 2016-01-01 202657975