Year	Number of Firms
1992-01-01	41
1997-01-01	45
2002-01-01	59
2003-01-01	66
2004-01-01	62
2005-01-01	74
2006-01-01	68
2007-01-01	78
2008-01-01	86
2009-01-01	75
2010-01-01	92
2011-01-01	91
2012-01-01	87
2013-01-01	74
2014-01-01	80
2015-01-01	77
2016-01-01	98