Year	Number of Firms
1992-01-01	6
1997-01-01	6
2002-01-01	14
2003-01-01	18
2004-01-01	28
2005-01-01	25
2006-01-01	30
2007-01-01	24
2008-01-01	29
2009-01-01	18
2010-01-01	29
2011-01-01	35
2012-01-01	49
2013-01-01	70
2014-01-01	44
2015-01-01	41
2016-01-01	35
