Year	Number of Firms
1992-01-01	3
1997-01-01	4
2002-01-01	4
2003-01-01	10
2004-01-01	9
2005-01-01	12
2006-01-01	10
2007-01-01	9
2008-01-01	25
2009-01-01	13
2010-01-01	22
2011-01-01	19
2012-01-01	20
2013-01-01	30
2014-01-01	42
2015-01-01	35
2016-01-01	38