Year	Number
2005-01-01	404.2267
2006-01-01	422.3411
2007-01-01	447.0820
2008-01-01	476.5806
2009-01-01	525.1852
2010-01-01	672.7509
2011-01-01	919.0449
2012-01-01	380.2329
2013-01-01	955.7795
2014-01-01	1320.5526
2015-01-01	1451.6327
2016-01-01	1625.7825