Year	Number of Firms
1992-01-01	51
1997-01-01	61
2002-01-01	68
2003-01-01	82
2004-01-01	81
2005-01-01	83
2006-01-01	92
2007-01-01	102
2008-01-01	104
2009-01-01	105
2010-01-01	116
2011-01-01	111
2012-01-01	108
2013-01-01	110
2014-01-01	110
2015-01-01	112
2016-01-01	116