Year	Number of Firms
1992-01-01	103
1997-01-01	221
2002-01-01	187
2003-01-01	207
2004-01-01	214
2005-01-01	240
2006-01-01	248
2007-01-01	264
2008-01-01	316
2009-01-01	307
2010-01-01	372
2011-01-01	386
2012-01-01	403
2013-01-01	393
2014-01-01	407
2015-01-01	367
2016-01-01	326