Year Number 2005-01-01 1702.6363 2006-01-01 1730.5174 2007-01-01 1803.6623 2008-01-01 1703.4060 2009-01-01 1721.3840 2010-01-01 2977.5251 2011-01-01 3065.8777 2012-01-01 3189.7021 2013-01-01 3462.8448 2014-01-01 3353.5547 2015-01-01 3442.5230 2016-01-01 3719.1386 2017-01-01 4149.8330