Year Dollars 1992-01-01 173031 1997-01-01 1103951 2002-01-01 1044401 2003-01-01 2361906 2004-01-01 1040737 2005-01-01 4366082 2006-01-01 6276170 2007-01-01 1754045 2009-01-01 42158965 2010-01-01 71871078 2011-01-01 131791880 2012-01-01 46692102 2013-01-01 24040931 2014-01-01 5904951 2015-01-01 2202935 2016-01-01 2079780