Year Dollars 1992-01-01 2584044 1997-01-01 2540688 2002-01-01 2598083 2003-01-01 1964623 2004-01-01 3773513 2005-01-01 5183471 2006-01-01 6026778 2007-01-01 4858563 2008-01-01 9407850 2009-01-01 30745702 2010-01-01 26869591 2011-01-01 8043562 2012-01-01 8488449 2013-01-01 5646056 2014-01-01 11125620 2015-01-01 8485723 2016-01-01 8906876