Year	Number of Firms
1992-01-01	456
1997-01-01	549
2002-01-01	590
2003-01-01	582
2004-01-01	601
2005-01-01	611
2006-01-01	604
2007-01-01	656
2008-01-01	682
2009-01-01	641
2010-01-01	688
2011-01-01	716
2012-01-01	729
2013-01-01	708
2014-01-01	714
2015-01-01	757
2016-01-01	716