Year	Number of Firms
1992-01-01	2
1997-01-01	14
2002-01-01	23
2003-01-01	24
2004-01-01	25
2005-01-01	48
2006-01-01	59
2007-01-01	73
2008-01-01	83
2009-01-01	58
2010-01-01	47
2011-01-01	69
2012-01-01	80
2013-01-01	93
2014-01-01	86
2015-01-01	53
2016-01-01	70