Year	Number of Firms
1992-01-01	436
1997-01-01	980
2002-01-01	1084
2003-01-01	1149
2004-01-01	1172
2005-01-01	1303
2006-01-01	1371
2007-01-01	1690
2008-01-01	1949
2009-01-01	1855
2010-01-01	2142
2011-01-01	2266
2012-01-01	2288
2013-01-01	2192
2014-01-01	2172
2015-01-01	1949
2016-01-01	1699