Year	Number of Firms
1992-01-01	57
1997-01-01	73
2002-01-01	55
2003-01-01	66
2004-01-01	63
2005-01-01	73
2006-01-01	92
2007-01-01	103
2008-01-01	121
2009-01-01	115
2010-01-01	145
2011-01-01	137
2012-01-01	130
2013-01-01	135
2014-01-01	129
2015-01-01	126
2016-01-01	118