Year	Number of Firms
1992-01-01	393
1997-01-01	696
2002-01-01	667
2003-01-01	665
2004-01-01	720
2005-01-01	693
2006-01-01	691
2007-01-01	738
2008-01-01	781
2009-01-01	814
2010-01-01	903
2011-01-01	938
2012-01-01	943
2013-01-01	924
2014-01-01	901
2015-01-01	931
2016-01-01	928