Year	Number of Firms
1992-01-01	721
1997-01-01	798
2002-01-01	975
2003-01-01	948
2004-01-01	976
2005-01-01	959
2006-01-01	915
2007-01-01	894
2008-01-01	978
2009-01-01	910
2010-01-01	953
2011-01-01	962
2012-01-01	945
2013-01-01	906
2014-01-01	938
2015-01-01	923
2016-01-01	912