Year	Number of Firms
1992-01-01	1
1997-01-01	15
2002-01-01	29
2003-01-01	41
2004-01-01	43
2005-01-01	44
2006-01-01	58
2007-01-01	57
2008-01-01	74
2009-01-01	59
2010-01-01	80
2011-01-01	87
2012-01-01	93
2013-01-01	87
2014-01-01	90
2015-01-01	76
2016-01-01	88