Year	Number of Firms
1992-01-01	99
1997-01-01	167
2002-01-01	238
2003-01-01	213
2004-01-01	282
2005-01-01	313
2006-01-01	407
2007-01-01	446
2008-01-01	594
2009-01-01	612
2010-01-01	673
2011-01-01	762
2012-01-01	775
2013-01-01	845
2014-01-01	861
2015-01-01	854
2016-01-01	822
