Year	Number of Firms
1992-01-01	113
1997-01-01	244
2002-01-01	500
2003-01-01	478
2004-01-01	474
2005-01-01	555
2006-01-01	637
2007-01-01	653
2008-01-01	746
2009-01-01	769
2010-01-01	865
2011-01-01	878
2012-01-01	882
2013-01-01	809
2014-01-01	921
2015-01-01	948
2016-01-01	965
