Year	Number of Firms
1992-01-01	2
1997-01-01	18
2002-01-01	25
2003-01-01	35
2004-01-01	48
2005-01-01	47
2006-01-01	64
2007-01-01	75
2008-01-01	102
2009-01-01	66
2010-01-01	79
2011-01-01	95
2012-01-01	111
2013-01-01	134
2014-01-01	123
2015-01-01	120
2016-01-01	121