Year Dollars 1992-01-01 14933760 1997-01-01 21241541 2002-01-01 36752627 2003-01-01 69019935 2004-01-01 77475523 2005-01-01 52271471 2006-01-01 69616773 2007-01-01 106736511 2008-01-01 202858427 2009-01-01 87969747 2010-01-01 142001822 2011-01-01 113157202 2012-01-01 140009923 2013-01-01 143910034 2014-01-01 171198240 2015-01-01 129155766 2016-01-01 159312024