Year Dollars 1992-01-01 277455 1997-01-01 8138278 2002-01-01 2405475 2003-01-01 1607781 2004-01-01 3016544 2007-01-01 36371983 2009-01-01 36185738 2010-01-01 68094293 2011-01-01 57382940 2012-01-01 95377471 2013-01-01 75236505 2014-01-01 78635266 2015-01-01 73183118 2016-01-01 101387885