Year	Number of Firms
1992-01-01	26
1997-01-01	34
2002-01-01	64
2003-01-01	58
2004-01-01	72
2005-01-01	78
2006-01-01	86
2007-01-01	98
2008-01-01	116
2009-01-01	125
2010-01-01	137
2011-01-01	148
2012-01-01	158
2013-01-01	161
2014-01-01	163
2015-01-01	161
2016-01-01	165