Year	Number
2006-01-01	114.3166
2007-01-01	125.6127
2008-01-01	130.6854
2009-01-01	134.9120
2010-01-01	135.0826
2011-01-01	143.8461
2012-01-01	132.2924
2013-01-01	146.1936
2014-01-01	159.6703
2015-01-01	177.8751
2016-01-01	190.7317
