Year	Number of Firms
1992-01-01	13
1997-01-01	48
2002-01-01	54
2003-01-01	71
2004-01-01	80
2005-01-01	100
2006-01-01	87
2007-01-01	117
2008-01-01	106
2009-01-01	107
2010-01-01	93
2011-01-01	102
2012-01-01	105
2013-01-01	98
2014-01-01	103
2015-01-01	113
2016-01-01	111