Year	Number of Firms
1992-01-01	3
1997-01-01	14
2002-01-01	23
2003-01-01	34
2004-01-01	36
2005-01-01	38
2006-01-01	49
2007-01-01	55
2008-01-01	56
2009-01-01	43
2010-01-01	56
2011-01-01	71
2012-01-01	79
2013-01-01	74
2014-01-01	74
2015-01-01	63
2016-01-01	65