Year	Number of Firms
1992-01-01	1
1997-01-01	10
2002-01-01	11
2003-01-01	19
2004-01-01	17
2005-01-01	37
2006-01-01	30
2007-01-01	42
2008-01-01	49
2009-01-01	40
2010-01-01	52
2011-01-01	60
2012-01-01	58
2013-01-01	64
2014-01-01	47
2015-01-01	42
2016-01-01	42