Year Dollars 1992-01-01 48431 2005-01-01 95190 2006-01-01 181922 2007-01-01 936606 2008-01-01 376357 2009-01-01 667924 2010-01-01 151922 2012-01-01 565404 2014-01-01 68431 2015-01-01 24637 2016-01-01 135855