Year	Number of Firms
1992-01-01	106
1997-01-01	189
2002-01-01	152
2003-01-01	149
2004-01-01	159
2005-01-01	174
2006-01-01	183
2007-01-01	209
2008-01-01	218
2009-01-01	239
2010-01-01	245
2011-01-01	263
2012-01-01	270
2013-01-01	269
2014-01-01	273
2015-01-01	285
2016-01-01	258