Year	Number of Firms
1992-01-01	305
1997-01-01	444
2002-01-01	522
2003-01-01	543
2004-01-01	575
2005-01-01	643
2006-01-01	624
2007-01-01	697
2008-01-01	727
2009-01-01	672
2010-01-01	730
2011-01-01	801
2012-01-01	839
2013-01-01	848
2014-01-01	846
2015-01-01	792
2016-01-01	782