Year Dollars 1992-01-01 16577 2003-01-01 43707 2004-01-01 283984 2005-01-01 102929 2006-01-01 1829004 2010-01-01 59579 2013-01-01 99362 2014-01-01 140814 2015-01-01 56317 2016-01-01 38513