Year	Number of Firms
1992-01-01	298
1997-01-01	822
2002-01-01	1574
2003-01-01	1826
2004-01-01	2040
2005-01-01	2306
2006-01-01	2457
2007-01-01	2795
2008-01-01	2947
2009-01-01	2966
2010-01-01	3251
2011-01-01	3375
2012-01-01	3305
2013-01-01	3273
2014-01-01	3336
2015-01-01	3247
2016-01-01	3352