Year	Number of Firms
1992-01-01	548
1997-01-01	589
2002-01-01	694
2003-01-01	721
2004-01-01	797
2005-01-01	861
2006-01-01	760
2007-01-01	852
2008-01-01	881
2009-01-01	970
2010-01-01	935
2011-01-01	952
2012-01-01	632
2013-01-01	565
2014-01-01	765
2015-01-01	753
2016-01-01	592