Year Dollars 1992-01-01 62627957 1997-01-01 18536709 2002-01-01 21159524 2003-01-01 22617320 2004-01-01 30483366 2005-01-01 28571403 2006-01-01 33631273 2007-01-01 47748889 2008-01-01 55959647 2009-01-01 88076550 2010-01-01 41645563 2011-01-01 63045962 2012-01-01 67495510 2013-01-01 69635963 2014-01-01 106628431 2015-01-01 154335100 2016-01-01 86112242