Year	Number of Firms
1992-01-01	757
1997-01-01	1011
2002-01-01	980
2003-01-01	959
2004-01-01	947
2005-01-01	872
2006-01-01	847
2007-01-01	838
2008-01-01	900
2009-01-01	870
2010-01-01	853
2011-01-01	860
2012-01-01	867
2013-01-01	915
2014-01-01	894
2015-01-01	902
2016-01-01	874
