Year Number 2005-01-01 1478.7190 2006-01-01 1661.3449 2007-01-01 1834.1783 2008-01-01 2022.9532 2009-01-01 2049.7210 2010-01-01 2003.8744 2011-01-01 2047.2487 2012-01-01 2050.8008 2013-01-01 1985.3281 2014-01-01 1927.2392 2015-01-01 1842.2943 2016-01-01 1799.7836 2017-01-01 1736.9515