Year	Number of Firms
1992-01-01	3
1997-01-01	10
2002-01-01	16
2003-01-01	37
2004-01-01	39
2005-01-01	51
2006-01-01	45
2007-01-01	51
2008-01-01	54
2009-01-01	50
2010-01-01	60
2011-01-01	88
2012-01-01	95
2013-01-01	119
2014-01-01	117
2015-01-01	99
2016-01-01	101