Year	Number of Firms
1992-01-01	46
1997-01-01	69
2002-01-01	101
2003-01-01	77
2004-01-01	106
2005-01-01	97
2006-01-01	121
2007-01-01	121
2008-01-01	141
2009-01-01	135
2010-01-01	145
2011-01-01	174
2012-01-01	162
2013-01-01	168
2014-01-01	166
2015-01-01	169
2016-01-01	160
