Year	Number of Firms
1992-01-01	119
1997-01-01	170
2002-01-01	106
2003-01-01	131
2004-01-01	145
2005-01-01	157
2006-01-01	158
2007-01-01	189
2008-01-01	196
2009-01-01	172
2010-01-01	191
2011-01-01	194
2012-01-01	160
2013-01-01	165
2014-01-01	155
2015-01-01	170
2016-01-01	151