Year Dollars 1992-01-01 4626985 1997-01-01 15532889 2002-01-01 11422652 2003-01-01 16290578 2004-01-01 40181150 2005-01-01 90272400 2006-01-01 162716731 2007-01-01 177585435 2008-01-01 194130565 2009-01-01 105058269 2010-01-01 84570999 2011-01-01 93703009 2012-01-01 96715080 2013-01-01 105996603 2014-01-01 128562978 2015-01-01 124108888 2016-01-01 122569068