Year	Number of Firms
1992-01-01	230
1997-01-01	300
2002-01-01	308
2003-01-01	208
2004-01-01	266
2005-01-01	308
2006-01-01	319
2007-01-01	356
2008-01-01	356
2009-01-01	347
2010-01-01	329
2011-01-01	344
2012-01-01	351
2013-01-01	285
2014-01-01	253
2015-01-01	183
2016-01-01	129