Year Number 2007-01-01 5156466.3415 2008-01-01 5463643.6032 2009-01-01 5747426.1094 2010-01-01 6122010.7373 2011-01-01 6776960.7157 2012-01-01 7201815.0000 2013-01-01 7314145.0000 2014-01-01 7533729.0000 2015-01-01 7838786.0000 2016-01-01 7727838.0000