Year Dollars 2002-01-01 747013 2004-01-01 85652 2005-01-01 451036 2006-01-01 523319 2007-01-01 2172035 2008-01-01 2678316 2009-01-01 1680134 2010-01-01 662170 2011-01-01 819061 2012-01-01 1952691 2013-01-01 1836264 2014-01-01 5788076 2015-01-01 1335330 2016-01-01 1178455