Year	Number of Firms
1992-01-01	89
1997-01-01	209
2002-01-01	332
2003-01-01	337
2004-01-01	356
2005-01-01	387
2006-01-01	424
2007-01-01	437
2008-01-01	486
2009-01-01	501
2010-01-01	599
2011-01-01	720
2012-01-01	730
2013-01-01	687
2014-01-01	636
2015-01-01	685
2016-01-01	669