Year	Number of Firms
1992-01-01	40
1997-01-01	86
2002-01-01	112
2003-01-01	110
2004-01-01	123
2005-01-01	126
2006-01-01	142
2007-01-01	154
2008-01-01	157
2009-01-01	170
2010-01-01	194
2011-01-01	207
2012-01-01	220
2013-01-01	220
2014-01-01	246
2015-01-01	275
2016-01-01	278