Year	Number of Firms
1992-01-01	22
1997-01-01	29
2002-01-01	43
2003-01-01	55
2004-01-01	52
2005-01-01	53
2006-01-01	63
2007-01-01	65
2008-01-01	77
2009-01-01	70
2010-01-01	79
2011-01-01	64
2012-01-01	86
2013-01-01	75
2014-01-01	87
2015-01-01	77
2016-01-01	94