Year	Number of Firms
1992-01-01	346
1997-01-01	469
2002-01-01	499
2003-01-01	544
2004-01-01	561
2005-01-01	582
2006-01-01	587
2007-01-01	616
2008-01-01	648
2009-01-01	639
2010-01-01	659
2011-01-01	700
2012-01-01	706
2013-01-01	672
2014-01-01	756
2015-01-01	754
2016-01-01	744