Year	Number of Firms
1992-01-01	374
1997-01-01	633
2002-01-01	567
2003-01-01	571
2004-01-01	631
2005-01-01	646
2006-01-01	632
2007-01-01	668
2008-01-01	783
2009-01-01	776
2010-01-01	813
2011-01-01	913
2012-01-01	936
2013-01-01	968
2014-01-01	987
2015-01-01	934
2016-01-01	922