Year Dollars 1997-01-01 1340030 2002-01-01 759050 2003-01-01 1007996 2005-01-01 2068480 2006-01-01 2655257 2007-01-01 1944544 2008-01-01 2242313 2009-01-01 1272597 2010-01-01 1938168 2011-01-01 2287674 2012-01-01 1536919 2013-01-01 981001 2014-01-01 1479643 2015-01-01 2621502 2016-01-01 1453900