Year	Number of Firms
1992-01-01	16
1997-01-01	15
2002-01-01	29
2003-01-01	35
2004-01-01	47
2005-01-01	38
2006-01-01	41
2007-01-01	54
2008-01-01	59
2009-01-01	75
2010-01-01	75
2011-01-01	89
2012-01-01	81
2013-01-01	92
2014-01-01	105
2015-01-01	91
2016-01-01	56
