Year	Number of Firms
1992-01-01	119
1997-01-01	203
2002-01-01	190
2003-01-01	161
2004-01-01	206
2005-01-01	252
2006-01-01	250
2007-01-01	320
2008-01-01	367
2009-01-01	376
2010-01-01	393
2011-01-01	342
2012-01-01	344
2013-01-01	365
2014-01-01	343
2015-01-01	351
2016-01-01	335