Year	Number of Firms
1992-01-01	318
1997-01-01	480
2002-01-01	532
2003-01-01	550
2004-01-01	576
2005-01-01	638
2006-01-01	712
2007-01-01	775
2008-01-01	825
2009-01-01	741
2010-01-01	729
2011-01-01	786
2012-01-01	793
2013-01-01	782
2014-01-01	804
2015-01-01	754
2016-01-01	684