Year	Number of Firms
1992-01-01	2
1997-01-01	5
2002-01-01	16
2003-01-01	17
2004-01-01	18
2005-01-01	28
2006-01-01	26
2007-01-01	29
2008-01-01	45
2009-01-01	37
2010-01-01	34
2011-01-01	47
2012-01-01	54
2013-01-01	66
2014-01-01	73
2015-01-01	81
2016-01-01	72