Year	Number
2004-01-01	104.5966
2005-01-01	97.9719
2006-01-01	140.6054
2007-01-01	153.3163
2008-01-01	587.5499
2009-01-01	669.6614
2010-01-01	665.2130
2011-01-01	671.2916
2012-01-01	685.3096
2013-01-01	789.5331
2014-01-01	967.7408
2015-01-01	1104.8562
2016-01-01	1111.1573