Year	Number of Firms
1992-01-01	10
1997-01-01	14
2002-01-01	5
2003-01-01	11
2004-01-01	16
2005-01-01	15
2006-01-01	17
2007-01-01	22
2008-01-01	31
2009-01-01	24
2010-01-01	26
2011-01-01	34
2012-01-01	36
2013-01-01	38
2014-01-01	35
2015-01-01	41
2016-01-01	35
