Year	Number of Firms
1992-01-01	6
1997-01-01	32
2002-01-01	23
2003-01-01	26
2004-01-01	34
2005-01-01	47
2006-01-01	43
2007-01-01	59
2008-01-01	82
2009-01-01	61
2010-01-01	72
2011-01-01	76
2012-01-01	98
2013-01-01	114
2014-01-01	104
2015-01-01	76
2016-01-01	84