Year	Number of Firms
1992-01-01	42
1997-01-01	55
2002-01-01	55
2003-01-01	47
2004-01-01	55
2005-01-01	54
2006-01-01	51
2007-01-01	57
2008-01-01	59
2009-01-01	63
2010-01-01	75
2011-01-01	66
2012-01-01	66
2013-01-01	71
2014-01-01	78
2015-01-01	87
2016-01-01	67