Year	Number of Firms
1992-01-01	8
1997-01-01	9
2002-01-01	19
2003-01-01	13
2004-01-01	16
2005-01-01	19
2006-01-01	20
2007-01-01	31
2008-01-01	24
2009-01-01	22
2010-01-01	23
2011-01-01	25
2012-01-01	38
2013-01-01	26
2014-01-01	23
2015-01-01	32
2016-01-01	39