Year	Number of Firms
1992-01-01	14
1997-01-01	32
2002-01-01	37
2003-01-01	30
2004-01-01	39
2005-01-01	39
2006-01-01	42
2007-01-01	56
2008-01-01	60
2009-01-01	56
2010-01-01	63
2011-01-01	63
2012-01-01	76
2013-01-01	84
2014-01-01	87
2015-01-01	66
2016-01-01	69