Year	Number of Firms
1992-01-01	11
1997-01-01	23
2002-01-01	12
2003-01-01	10
2004-01-01	14
2005-01-01	15
2006-01-01	14
2007-01-01	15
2008-01-01	14
2009-01-01	19
2010-01-01	19
2011-01-01	27
2012-01-01	35
2013-01-01	26
2014-01-01	31
2015-01-01	30
2016-01-01	31