Year	Number of Firms
1992-01-01	191
1997-01-01	294
2002-01-01	388
2003-01-01	405
2004-01-01	374
2005-01-01	370
2006-01-01	450
2007-01-01	527
2008-01-01	644
2009-01-01	661
2010-01-01	766
2011-01-01	812
2012-01-01	875
2013-01-01	787
2014-01-01	942
2015-01-01	946
2016-01-01	835