Year	Number of Firms
1992-01-01	5
1997-01-01	11
2002-01-01	22
2003-01-01	30
2004-01-01	19
2005-01-01	31
2006-01-01	42
2007-01-01	49
2008-01-01	41
2009-01-01	52
2010-01-01	66
2011-01-01	68
2012-01-01	75
2013-01-01	76
2014-01-01	65
2015-01-01	67
2016-01-01	68