Year	Number of Firms
1992-01-01	16
1997-01-01	27
2002-01-01	32
2003-01-01	44
2004-01-01	40
2005-01-01	46
2006-01-01	46
2007-01-01	55
2008-01-01	62
2009-01-01	60
2010-01-01	74
2011-01-01	76
2012-01-01	79
2013-01-01	72
2014-01-01	88
2015-01-01	85
2016-01-01	82