Year	Number of Firms
1992-01-01	726
1997-01-01	1065
2002-01-01	1063
2003-01-01	1165
2004-01-01	1179
2005-01-01	1218
2006-01-01	1264
2007-01-01	1344
2008-01-01	1489
2009-01-01	1424
2010-01-01	1516
2011-01-01	1597
2012-01-01	1572
2013-01-01	1577
2014-01-01	1540
2015-01-01	1481
2016-01-01	1459
