Year	Number of Firms
1992-01-01	5
1997-01-01	29
2002-01-01	25
2003-01-01	28
2004-01-01	30
2005-01-01	45
2006-01-01	43
2007-01-01	52
2008-01-01	57
2009-01-01	50
2010-01-01	61
2011-01-01	74
2012-01-01	78
2013-01-01	74
2014-01-01	75
2015-01-01	73
2016-01-01	64