Year Number 2004-01-01 745.8538 2005-01-01 800.3758 2006-01-01 868.0017 2007-01-01 964.1777 2008-01-01 1029.3711 2009-01-01 1075.0855 2010-01-01 1158.1338 2011-01-01 1125.5492 2012-01-01 1185.3186 2013-01-01 1281.5143 2014-01-01 1161.0002 2015-01-01 668.6289 2016-01-01 656.5094 2017-01-01 800.0242