Year	Number of Firms
1992-01-01	7
1997-01-01	11
2002-01-01	12
2003-01-01	14
2004-01-01	19
2005-01-01	30
2006-01-01	22
2007-01-01	26
2008-01-01	32
2009-01-01	31
2010-01-01	41
2011-01-01	46
2012-01-01	57
2013-01-01	68
2014-01-01	58
2015-01-01	48
2016-01-01	54