Year	Number of Firms
1992-01-01	5
1997-01-01	19
2002-01-01	30
2003-01-01	25
2004-01-01	54
2005-01-01	49
2006-01-01	50
2007-01-01	75
2008-01-01	90
2009-01-01	76
2010-01-01	70
2011-01-01	74
2012-01-01	63
2013-01-01	74
2014-01-01	76
2015-01-01	82
2016-01-01	85