Year	Number of Firms
1992-01-01	21
1997-01-01	47
2002-01-01	64
2003-01-01	59
2004-01-01	63
2005-01-01	72
2006-01-01	71
2007-01-01	83
2008-01-01	77
2009-01-01	80
2010-01-01	83
2011-01-01	99
2012-01-01	94
2013-01-01	94
2014-01-01	98
2015-01-01	104
2016-01-01	116