Year	Number of Firms
1992-01-01	8
1997-01-01	14
2002-01-01	17
2003-01-01	21
2004-01-01	23
2005-01-01	37
2006-01-01	26
2007-01-01	41
2008-01-01	39
2009-01-01	59
2010-01-01	50
2011-01-01	61
2012-01-01	56
2013-01-01	66
2014-01-01	51
2015-01-01	67
2016-01-01	55