Year Dollars 1992-01-01 78069 1997-01-01 1506899 2002-01-01 1953944 2003-01-01 2570678 2004-01-01 1293852 2005-01-01 2690667 2006-01-01 2525460 2007-01-01 4253154 2008-01-01 3978613 2009-01-01 4223998 2010-01-01 6075918 2011-01-01 11432501 2012-01-01 8855963 2013-01-01 11574984 2014-01-01 12797987 2015-01-01 20493011 2016-01-01 12311105