Year	Number of Firms
1992-01-01	25
1997-01-01	26
2002-01-01	23
2003-01-01	36
2004-01-01	41
2005-01-01	57
2006-01-01	45
2007-01-01	54
2008-01-01	59
2009-01-01	61
2010-01-01	65
2011-01-01	66
2012-01-01	78
2013-01-01	75
2014-01-01	55
2015-01-01	60
2016-01-01	82