Year Dollars 1992-01-01 35764565 1997-01-01 69077995 2002-01-01 74597564 2003-01-01 87493124 2004-01-01 191209952 2005-01-01 309235146 2006-01-01 295070246 2007-01-01 339043299 2008-01-01 416172104 2009-01-01 207446903 2010-01-01 298404624 2011-01-01 311458011 2012-01-01 455067016 2013-01-01 673004830 2014-01-01 558459104 2015-01-01 495819937 2016-01-01 823143506