Year	Number of Firms
1992-01-01	105
1997-01-01	246
2002-01-01	214
2003-01-01	230
2004-01-01	270
2005-01-01	326
2006-01-01	384
2007-01-01	498
2008-01-01	708
2009-01-01	507
2010-01-01	535
2011-01-01	586
2012-01-01	560
2013-01-01	574
2014-01-01	625
2015-01-01	601
2016-01-01	677