Year	Number of Firms
1992-01-01	67
1997-01-01	102
2002-01-01	125
2003-01-01	140
2004-01-01	142
2005-01-01	151
2006-01-01	149
2007-01-01	191
2008-01-01	209
2009-01-01	161
2010-01-01	167
2011-01-01	166
2012-01-01	184
2013-01-01	183
2014-01-01	198
2015-01-01	172
2016-01-01	161