Year	Number of Firms
1992-01-01	27
1997-01-01	36
2002-01-01	56
2003-01-01	86
2004-01-01	87
2005-01-01	58
2006-01-01	64
2007-01-01	63
2008-01-01	75
2009-01-01	83
2010-01-01	77
2011-01-01	78
2012-01-01	108
2013-01-01	107
2014-01-01	106
2015-01-01	124
2016-01-01	138