Year	Number of Firms
1992-01-01	124
1997-01-01	105
2002-01-01	118
2003-01-01	133
2004-01-01	129
2005-01-01	136
2006-01-01	132
2007-01-01	155
2008-01-01	172
2009-01-01	137
2010-01-01	156
2011-01-01	164
2012-01-01	145
2013-01-01	147
2014-01-01	156
2015-01-01	151
2016-01-01	124