Year	Number of Firms
1992-01-01	31
1997-01-01	67
2002-01-01	52
2003-01-01	55
2004-01-01	79
2005-01-01	57
2006-01-01	64
2007-01-01	78
2008-01-01	84
2009-01-01	87
2010-01-01	103
2011-01-01	106
2012-01-01	110
2013-01-01	110
2014-01-01	107
2015-01-01	98
2016-01-01	97