Year	Number of Firms
1992-01-01	14
1997-01-01	23
2002-01-01	18
2003-01-01	28
2004-01-01	30
2005-01-01	29
2006-01-01	29
2007-01-01	37
2008-01-01	41
2009-01-01	50
2010-01-01	52
2011-01-01	58
2012-01-01	57
2013-01-01	70
2014-01-01	81
2015-01-01	80
2016-01-01	66