Year Number 2004-01-01 1952924.885 2005-01-01 2195178.581 2006-01-01 2563787.990 2007-01-01 2890232.516 2008-01-01 3454309.108 2009-01-01 3857352.000 2010-01-01 4142403.351 2011-01-01 4145408.000 2012-01-01 4484094.000 2013-01-01 6908294.000 2014-01-01 4202016.000