Year Dollars 2002-01-01 1232205 2003-01-01 2363263 2004-01-01 1919259 2005-01-01 2728982 2006-01-01 2731115 2007-01-01 7739399 2008-01-01 9260457 2009-01-01 5816333 2010-01-01 6784950 2011-01-01 8189104 2012-01-01 7721057 2013-01-01 9685113 2014-01-01 10678607 2015-01-01 13919763 2016-01-01 11786102