Year	Number of Firms
1992-01-01	16
1997-01-01	23
2002-01-01	41
2003-01-01	41
2004-01-01	44
2005-01-01	52
2006-01-01	48
2007-01-01	56
2008-01-01	73
2009-01-01	74
2010-01-01	81
2011-01-01	64
2012-01-01	91
2013-01-01	104
2014-01-01	99
2015-01-01	106
2016-01-01	108