Year	Number of Firms
1992-01-01	14
1997-01-01	38
2002-01-01	44
2003-01-01	56
2004-01-01	70
2005-01-01	81
2006-01-01	68
2007-01-01	94
2008-01-01	99
2009-01-01	82
2010-01-01	82
2011-01-01	91
2012-01-01	63
2013-01-01	71
2014-01-01	79
2015-01-01	77
2016-01-01	82