Year	Number of Firms
1992-01-01	44
1997-01-01	54
2002-01-01	60
2003-01-01	65
2004-01-01	74
2005-01-01	71
2006-01-01	83
2007-01-01	79
2008-01-01	76
2009-01-01	75
2010-01-01	96
2011-01-01	78
2012-01-01	97
2013-01-01	117
2014-01-01	114
2015-01-01	110
2016-01-01	135