Year	Number of Firms
1992-01-01	100
1997-01-01	142
2002-01-01	129
2003-01-01	136
2004-01-01	140
2005-01-01	144
2006-01-01	173
2007-01-01	179
2008-01-01	197
2009-01-01	162
2010-01-01	159
2011-01-01	166
2012-01-01	164
2013-01-01	160
2014-01-01	172
2015-01-01	173
2016-01-01	139