Year	Number of Firms
1992-01-01	24
1997-01-01	38
2002-01-01	41
2003-01-01	42
2004-01-01	61
2005-01-01	53
2006-01-01	73
2007-01-01	56
2008-01-01	76
2009-01-01	66
2010-01-01	77
2011-01-01	85
2012-01-01	86
2013-01-01	83
2014-01-01	84
2015-01-01	70
2016-01-01	71
