Year	Number of Firms
1992-01-01	2
2002-01-01	3
2003-01-01	4
2004-01-01	4
2005-01-01	1
2006-01-01	3
2007-01-01	6
2008-01-01	6
2009-01-01	4
2010-01-01	14
2011-01-01	7
2012-01-01	17
2013-01-01	24
2014-01-01	33
2015-01-01	40
2016-01-01	32