Year	Number of Firms
1992-01-01	52
1997-01-01	91
2002-01-01	70
2003-01-01	75
2004-01-01	80
2005-01-01	104
2006-01-01	110
2007-01-01	122
2008-01-01	124
2009-01-01	107
2010-01-01	130
2011-01-01	135
2012-01-01	143
2013-01-01	136
2014-01-01	141
2015-01-01	132
2016-01-01	125