Year	Number of Firms
1992-01-01	22
1997-01-01	16
2002-01-01	39
2003-01-01	38
2004-01-01	30
2005-01-01	23
2006-01-01	22
2007-01-01	25
2008-01-01	35
2009-01-01	43
2010-01-01	55
2011-01-01	86
2012-01-01	57
2013-01-01	63
2014-01-01	44
2015-01-01	59
2016-01-01	44