Year	Number of Firms
1992-01-01	1774
1997-01-01	2652
2002-01-01	2314
2003-01-01	2390
2004-01-01	2507
2005-01-01	2536
2006-01-01	2618
2007-01-01	2851
2008-01-01	3131
2009-01-01	2861
2010-01-01	3163
2011-01-01	3257
2012-01-01	3381
2013-01-01	3434
2014-01-01	3394
2015-01-01	3232
2016-01-01	3163