Year	Number of Firms
1992-01-01	23
1997-01-01	32
2002-01-01	37
2003-01-01	50
2004-01-01	62
2005-01-01	54
2006-01-01	56
2007-01-01	54
2008-01-01	61
2009-01-01	68
2010-01-01	70
2011-01-01	102
2012-01-01	68
2013-01-01	80
2014-01-01	77
2015-01-01	100
2016-01-01	83