Year	Number of Firms
1992-01-01	8
1997-01-01	16
2002-01-01	24
2003-01-01	27
2004-01-01	25
2005-01-01	29
2006-01-01	42
2007-01-01	39
2008-01-01	36
2009-01-01	33
2010-01-01	47
2011-01-01	50
2012-01-01	70
2013-01-01	60
2014-01-01	64
2015-01-01	68
2016-01-01	62