Year	Number of Firms
1992-01-01	75
1997-01-01	108
2002-01-01	110
2003-01-01	124
2004-01-01	134
2005-01-01	133
2006-01-01	136
2007-01-01	164
2008-01-01	187
2009-01-01	162
2010-01-01	181
2011-01-01	190
2012-01-01	178
2013-01-01	179
2014-01-01	193
2015-01-01	189
2016-01-01	170