Year	Number
2006-01-01	959.9674
2007-01-01	1009.3128
2008-01-01	1023.5814
2009-01-01	1036.2249
2010-01-01	1071.5220
2011-01-01	1127.8745
2012-01-01	1118.8115
2013-01-01	1150.4714
2014-01-01	1172.3536
2015-01-01	1189.9139
2016-01-01	1213.8992