Year Dollars 1992-01-01 54114 1997-01-01 101100 2002-01-01 1704395 2003-01-01 175043 2004-01-01 223269 2010-01-01 459866 2011-01-01 523643 2012-01-01 643326 2013-01-01 735300 2014-01-01 175335 2015-01-01 219316 2016-01-01 644191