Year	Number of Firms
1992-01-01	17
1997-01-01	38
2002-01-01	41
2003-01-01	45
2004-01-01	54
2005-01-01	58
2006-01-01	58
2007-01-01	74
2008-01-01	61
2009-01-01	66
2010-01-01	71
2011-01-01	79
2012-01-01	88
2013-01-01	101
2014-01-01	94
2015-01-01	92
2016-01-01	94