Year	Number of Firms
1992-01-01	8
1997-01-01	23
2002-01-01	26
2003-01-01	22
2004-01-01	31
2005-01-01	40
2006-01-01	39
2007-01-01	38
2008-01-01	45
2009-01-01	54
2010-01-01	59
2011-01-01	58
2012-01-01	70
2013-01-01	63
2014-01-01	74
2015-01-01	72
2016-01-01	79