Year	Number of Firms
1992-01-01	19
1997-01-01	26
2002-01-01	34
2003-01-01	42
2004-01-01	40
2005-01-01	47
2006-01-01	49
2007-01-01	63
2008-01-01	72
2009-01-01	75
2010-01-01	84
2011-01-01	82
2012-01-01	74
2013-01-01	85
2014-01-01	79
2015-01-01	90
2016-01-01	89