Year	Number of Firms
1992-01-01	7
1997-01-01	22
2002-01-01	40
2003-01-01	31
2004-01-01	26
2005-01-01	34
2006-01-01	30
2007-01-01	34
2008-01-01	49
2009-01-01	45
2010-01-01	60
2011-01-01	54
2012-01-01	66
2013-01-01	63
2014-01-01	89
2015-01-01	67
2016-01-01	78
