Year	Number of Firms
1992-01-01	170
1997-01-01	254
2002-01-01	340
2003-01-01	363
2004-01-01	395
2005-01-01	438
2006-01-01	474
2007-01-01	596
2008-01-01	686
2009-01-01	640
2010-01-01	693
2011-01-01	739
2012-01-01	754
2013-01-01	759
2014-01-01	836
2015-01-01	788
2016-01-01	759