Year	Number of Firms
1992-01-01	22
1997-01-01	41
2002-01-01	53
2003-01-01	59
2004-01-01	60
2005-01-01	77
2006-01-01	76
2007-01-01	89
2008-01-01	80
2009-01-01	94
2010-01-01	93
2011-01-01	96
2012-01-01	110
2013-01-01	93
2014-01-01	99
2015-01-01	92
2016-01-01	88