Year	Number of Firms
1992-01-01	6
1997-01-01	24
2002-01-01	46
2003-01-01	43
2004-01-01	34
2005-01-01	45
2006-01-01	60
2007-01-01	61
2008-01-01	68
2009-01-01	64
2010-01-01	68
2011-01-01	78
2012-01-01	74
2013-01-01	81
2014-01-01	82
2015-01-01	96
2016-01-01	111