Year	Number of Firms
1992-01-01	288
1997-01-01	434
2002-01-01	485
2003-01-01	525
2004-01-01	548
2005-01-01	601
2006-01-01	603
2007-01-01	670
2008-01-01	703
2009-01-01	641
2010-01-01	695
2011-01-01	752
2012-01-01	781
2013-01-01	778
2014-01-01	779
2015-01-01	775
2016-01-01	782