Year	Number of Firms
1992-01-01	1
1997-01-01	5
2002-01-01	12
2003-01-01	16
2004-01-01	27
2005-01-01	25
2006-01-01	18
2007-01-01	33
2008-01-01	50
2009-01-01	44
2010-01-01	55
2011-01-01	48
2012-01-01	54
2013-01-01	60
2014-01-01	58
2015-01-01	63
2016-01-01	66