Year	Number of Firms
1992-01-01	1385
1997-01-01	1893
2002-01-01	2147
2003-01-01	2171
2004-01-01	2275
2005-01-01	2262
2006-01-01	2256
2007-01-01	2434
2008-01-01	2412
2009-01-01	2258
2010-01-01	2293
2011-01-01	2342
2012-01-01	2260
2013-01-01	2258
2014-01-01	2323
2015-01-01	2233
2016-01-01	2193