Year	Number of Firms
1997-01-01	1
2002-01-01	1
2005-01-01	1
2006-01-01	1
2007-01-01	2
2008-01-01	10
2009-01-01	33
2010-01-01	115
2011-01-01	115
2012-01-01	63
2013-01-01	66
2014-01-01	80
2015-01-01	65
2016-01-01	36