Year	Number of Firms
1992-01-01	9
1997-01-01	11
2002-01-01	10
2003-01-01	16
2004-01-01	20
2005-01-01	24
2006-01-01	32
2007-01-01	26
2008-01-01	25
2009-01-01	26
2010-01-01	30
2011-01-01	32
2012-01-01	32
2013-01-01	31
2014-01-01	41
2015-01-01	44
2016-01-01	30