Year	Number of Firms
1992-01-01	372
1997-01-01	493
2002-01-01	533
2003-01-01	514
2004-01-01	507
2005-01-01	522
2006-01-01	549
2007-01-01	616
2008-01-01	695
2009-01-01	661
2010-01-01	622
2011-01-01	696
2012-01-01	635
2013-01-01	700
2014-01-01	674
2015-01-01	710
2016-01-01	754