Year	Number of Firms
1992-01-01	12
1997-01-01	35
2002-01-01	45
2003-01-01	34
2004-01-01	35
2005-01-01	46
2006-01-01	51
2007-01-01	58
2008-01-01	60
2009-01-01	70
2010-01-01	66
2011-01-01	84
2012-01-01	81
2013-01-01	71
2014-01-01	80
2015-01-01	86
2016-01-01	87