Year	Number of Firms
1992-01-01	118
1997-01-01	145
2002-01-01	183
2003-01-01	153
2004-01-01	178
2005-01-01	169
2006-01-01	192
2007-01-01	218
2008-01-01	247
2009-01-01	243
2010-01-01	283
2011-01-01	341
2012-01-01	341
2013-01-01	362
2014-01-01	356
2015-01-01	332
2016-01-01	290
