Year	Number of Firms
1992-01-01	12
1997-01-01	32
2002-01-01	51
2003-01-01	70
2004-01-01	73
2005-01-01	77
2006-01-01	87
2007-01-01	103
2008-01-01	106
2009-01-01	128
2010-01-01	122
2011-01-01	128
2012-01-01	135
2013-01-01	119
2014-01-01	102
2015-01-01	88
2016-01-01	95