Year	Number of Firms
1992-01-01	3
1997-01-01	15
2002-01-01	25
2003-01-01	22
2004-01-01	35
2005-01-01	50
2006-01-01	43
2007-01-01	44
2008-01-01	54
2009-01-01	53
2010-01-01	46
2011-01-01	62
2012-01-01	79
2013-01-01	75
2014-01-01	74
2015-01-01	82
2016-01-01	65