Year	Number of Firms
1992-01-01	28
1997-01-01	47
2002-01-01	62
2003-01-01	52
2004-01-01	67
2005-01-01	71
2006-01-01	74
2007-01-01	87
2008-01-01	75
2009-01-01	81
2010-01-01	95
2011-01-01	91
2012-01-01	93
2013-01-01	87
2014-01-01	99
2015-01-01	87
2016-01-01	106