Year	Number of Firms
1992-01-01	29
1997-01-01	48
2002-01-01	53
2003-01-01	61
2004-01-01	62
2005-01-01	62
2006-01-01	64
2007-01-01	83
2008-01-01	84
2009-01-01	74
2010-01-01	93
2011-01-01	117
2012-01-01	109
2013-01-01	113
2014-01-01	110
2015-01-01	128
2016-01-01	116