Year	Number of Firms
1992-01-01	6
1997-01-01	11
2002-01-01	15
2003-01-01	19
2004-01-01	15
2005-01-01	26
2006-01-01	25
2007-01-01	45
2008-01-01	43
2009-01-01	46
2010-01-01	41
2011-01-01	53
2012-01-01	46
2013-01-01	51
2014-01-01	71
2015-01-01	79
2016-01-01	61
