Year	Number of Firms
1992-01-01	100
1997-01-01	207
2002-01-01	198
2003-01-01	205
2004-01-01	203
2005-01-01	230
2006-01-01	224
2007-01-01	269
2008-01-01	319
2009-01-01	298
2010-01-01	331
2011-01-01	321
2012-01-01	351
2013-01-01	376
2014-01-01	370
2015-01-01	324
2016-01-01	337