Year	Number of Firms
1992-01-01	305
1997-01-01	586
2002-01-01	760
2003-01-01	966
2004-01-01	1059
2005-01-01	1276
2006-01-01	1430
2007-01-01	1650
2008-01-01	1818
2009-01-01	1756
2010-01-01	1826
2011-01-01	2035
2012-01-01	2248
2013-01-01	2256
2014-01-01	2216
2015-01-01	2246
2016-01-01	2505