Year	Number of Firms
1992-01-01	33
1997-01-01	70
2002-01-01	50
2003-01-01	53
2004-01-01	58
2005-01-01	49
2006-01-01	51
2007-01-01	57
2008-01-01	64
2009-01-01	77
2010-01-01	82
2011-01-01	89
2012-01-01	102
2013-01-01	90
2014-01-01	85
2015-01-01	91
2016-01-01	92