Year	Number of Firms
1992-01-01	8
1997-01-01	27
2002-01-01	33
2003-01-01	40
2004-01-01	36
2005-01-01	38
2006-01-01	41
2007-01-01	46
2008-01-01	56
2009-01-01	56
2010-01-01	55
2011-01-01	72
2012-01-01	74
2013-01-01	66
2014-01-01	67
2015-01-01	79
2016-01-01	78