Year	Number of Firms
1997-01-01	26
2002-01-01	42
2003-01-01	48
2004-01-01	56
2005-01-01	65
2006-01-01	76
2007-01-01	89
2008-01-01	110
2009-01-01	88
2010-01-01	99
2011-01-01	130
2012-01-01	102
2013-01-01	116
2014-01-01	130
2015-01-01	92
2016-01-01	98