Year	Number of Firms
2002-01-01	1
2003-01-01	5
2004-01-01	2
2005-01-01	4
2006-01-01	11
2007-01-01	8
2008-01-01	14
2009-01-01	11
2010-01-01	14
2011-01-01	24
2012-01-01	41
2013-01-01	32
2014-01-01	19
2015-01-01	22
2016-01-01	12