Year	Number of Firms
1992-01-01	1
1997-01-01	5
2002-01-01	7
2003-01-01	22
2004-01-01	58
2005-01-01	54
2006-01-01	46
2007-01-01	67
2008-01-01	89
2009-01-01	151
2010-01-01	186
2011-01-01	178
2012-01-01	156
2013-01-01	121
2014-01-01	79
2015-01-01	67
2016-01-01	71