Year	Number of Firms
1992-01-01	45
1997-01-01	68
2002-01-01	48
2003-01-01	45
2004-01-01	58
2005-01-01	63
2006-01-01	64
2007-01-01	61
2008-01-01	74
2009-01-01	76
2010-01-01	82
2011-01-01	102
2012-01-01	78
2013-01-01	80
2014-01-01	71
2015-01-01	86
2016-01-01	90