Year	Dollars
1992-01-01	15109189
1997-01-01	28810406
2002-01-01	15914854
2003-01-01	15196560
2004-01-01	25166193
2005-01-01	24424187
2006-01-01	28044817
2007-01-01	31202618
2008-01-01	35477819
2009-01-01	26350499
2010-01-01	20407029
2011-01-01	69629108
2012-01-01	118268484
2013-01-01	61615013
2014-01-01	59793996
2015-01-01	203268650
2016-01-01	248799122