Year	Number of Firms
1992-01-01	3
1997-01-01	12
2002-01-01	16
2003-01-01	19
2004-01-01	22
2005-01-01	45
2006-01-01	54
2007-01-01	78
2008-01-01	78
2009-01-01	78
2010-01-01	80
2011-01-01	108
2012-01-01	110
2013-01-01	82
2014-01-01	116
2015-01-01	139
2016-01-01	144