Year	Number of Firms
1992-01-01	149
1997-01-01	260
2002-01-01	267
2003-01-01	342
2004-01-01	407
2005-01-01	476
2006-01-01	505
2007-01-01	594
2008-01-01	648
2009-01-01	661
2010-01-01	781
2011-01-01	869
2012-01-01	926
2013-01-01	914
2014-01-01	877
2015-01-01	889
2016-01-01	854