Year Dollars 2004-01-01 75665 2006-01-01 1595867 2007-01-01 2621298 2008-01-01 1093962 2010-01-01 416498 2011-01-01 1062091 2014-01-01 2237555 2015-01-01 684649 2016-01-01 1215271