Year	Number of Firms
1992-01-01	30
1997-01-01	58
2002-01-01	69
2003-01-01	78
2004-01-01	94
2005-01-01	116
2006-01-01	135
2007-01-01	142
2008-01-01	176
2009-01-01	179
2010-01-01	204
2011-01-01	208
2012-01-01	213
2013-01-01	174
2014-01-01	186
2015-01-01	190
2016-01-01	183