Year	Number of Firms
1997-01-01	8
2002-01-01	6
2003-01-01	19
2004-01-01	16
2005-01-01	21
2006-01-01	20
2007-01-01	32
2008-01-01	44
2009-01-01	33
2010-01-01	66
2011-01-01	94
2012-01-01	36
2013-01-01	39
2014-01-01	41
2015-01-01	22
2016-01-01	21