Year	Number of Firms
1992-01-01	437
1997-01-01	912
2002-01-01	918
2003-01-01	935
2004-01-01	1032
2005-01-01	1050
2006-01-01	1083
2007-01-01	1169
2008-01-01	1273
2009-01-01	1255
2010-01-01	1419
2011-01-01	1447
2012-01-01	1421
2013-01-01	1364
2014-01-01	1435
2015-01-01	1276
2016-01-01	1264