Year	Number
2004-01-01	439709727.0
2005-01-01	443202065.0
2006-01-01	453239966.0
2007-01-01	469884439.0
2008-01-01	539900263.0
2009-01-01	602745176.9
2010-01-01	640551111.0
2011-01-01	725089375.0
2012-01-01	773250828.0
2013-01-01	908114588.0
2014-01-01	1115074455.0
2015-01-01	1296259149.0
2016-01-01	1488527557.0