Year	Number of Firms
1992-01-01	8
1997-01-01	21
2002-01-01	37
2003-01-01	39
2004-01-01	33
2005-01-01	36
2006-01-01	36
2007-01-01	47
2008-01-01	52
2009-01-01	23
2010-01-01	38
2011-01-01	52
2012-01-01	57
2013-01-01	58
2014-01-01	76
2015-01-01	84
2016-01-01	113