Year	Number
2005-01-01	555.1474
2006-01-01	718.3725
2007-01-01	861.9309
2008-01-01	969.2763
2009-01-01	939.2786
2010-01-01	902.8117
2011-01-01	816.8666
2012-01-01	636.8461
2013-01-01	604.9909
2014-01-01	588.6685
2015-01-01	607.1644
2016-01-01	630.1888