Year	Number
2008-01-01	1257.7676
2009-01-01	1323.8714
2010-01-01	1376.8695
2011-01-01	1387.6274
2012-01-01	1814.5572
2013-01-01	1460.5964
2014-01-01	1541.8994
2015-01-01	1496.3385
2016-01-01	1466.2215