Year	Number of Firms
1992-01-01	103
1997-01-01	156
2002-01-01	165
2003-01-01	173
2004-01-01	170
2005-01-01	177
2006-01-01	161
2007-01-01	203
2008-01-01	208
2009-01-01	161
2010-01-01	175
2011-01-01	174
2012-01-01	172
2013-01-01	163
2014-01-01	157
2015-01-01	163
2016-01-01	154