Year	Number of Firms
1992-01-01	70
1997-01-01	126
2002-01-01	190
2003-01-01	180
2004-01-01	226
2005-01-01	243
2006-01-01	265
2007-01-01	315
2008-01-01	356
2009-01-01	342
2010-01-01	352
2011-01-01	370
2012-01-01	374
2013-01-01	377
2014-01-01	404
2015-01-01	409
2016-01-01	380