Year	Number
2004-01-01	7500.0000
2005-01-01	7821.4286
2006-01-01	9475.5245
2007-01-01	12808.2192
2008-01-01	17226.0274
2009-01-01	20237.2881
2010-01-01	21986.5320
2011-01-01	24648.8294
2012-01-01	28963.2107
2013-01-01	35676.5677
2014-01-01	37425.7426
2015-01-01	42871.2871
2016-01-01	49735.9736