Year Dollars 1992-01-01 136550 2002-01-01 412979 2003-01-01 398732 2005-01-01 143643 2009-01-01 286109 2010-01-01 181198 2011-01-01 41462 2012-01-01 59261 2013-01-01 49169 2014-01-01 119707 2015-01-01 41049