Year	Number of Firms
1992-01-01	71
1997-01-01	93
2002-01-01	71
2003-01-01	60
2004-01-01	67
2005-01-01	89
2006-01-01	120
2007-01-01	112
2008-01-01	146
2009-01-01	151
2010-01-01	164
2011-01-01	139
2012-01-01	163
2013-01-01	168
2014-01-01	190
2015-01-01	221
2016-01-01	206
