Year	Number of Firms
1992-01-01	11
1997-01-01	14
2002-01-01	14
2003-01-01	16
2004-01-01	18
2005-01-01	15
2006-01-01	21
2007-01-01	21
2008-01-01	29
2009-01-01	32
2010-01-01	28
2011-01-01	41
2012-01-01	45
2013-01-01	47
2014-01-01	54
2015-01-01	62
2016-01-01	50