Year Dollars 1992-01-01 216377 1997-01-01 62912 2002-01-01 558872 2003-01-01 2309657 2004-01-01 1492306 2005-01-01 2060046 2006-01-01 1150594 2007-01-01 2543255 2008-01-01 2624617 2009-01-01 2928780 2010-01-01 5122457 2011-01-01 1062213 2012-01-01 1337122 2014-01-01 3153113 2015-01-01 3320480 2016-01-01 13150892