Year	Number of Firms
2003-01-01	1
2004-01-01	2
2005-01-01	4
2006-01-01	9
2007-01-01	11
2008-01-01	21
2009-01-01	42
2010-01-01	59
2011-01-01	20
2012-01-01	38
2013-01-01	14
2014-01-01	25
2015-01-01	7
2016-01-01	7
