Year Dollars 1992-01-01 644200 1997-01-01 2427494 2003-01-01 225099 2004-01-01 735536 2005-01-01 1107723 2006-01-01 1597043 2007-01-01 737606 2008-01-01 1126362 2009-01-01 1041405 2010-01-01 1084181 2011-01-01 4552906 2012-01-01 1707397 2013-01-01 1428445 2014-01-01 2443057 2015-01-01 2133347 2016-01-01 2792779