Year	Number of Firms
1992-01-01	249
1997-01-01	423
2002-01-01	450
2003-01-01	473
2004-01-01	514
2005-01-01	571
2006-01-01	630
2007-01-01	737
2008-01-01	863
2009-01-01	863
2010-01-01	969
2011-01-01	813
2012-01-01	832
2013-01-01	839
2014-01-01	858
2015-01-01	873
2016-01-01	759
