Year	Number of Firms
1992-01-01	15
1997-01-01	26
2002-01-01	38
2003-01-01	40
2004-01-01	45
2005-01-01	62
2006-01-01	50
2007-01-01	60
2008-01-01	52
2009-01-01	56
2010-01-01	61
2011-01-01	65
2012-01-01	86
2013-01-01	68
2014-01-01	86
2015-01-01	90
2016-01-01	93