Year	Number of Firms
1992-01-01	267
1997-01-01	471
2002-01-01	596
2003-01-01	544
2004-01-01	622
2005-01-01	600
2006-01-01	617
2007-01-01	739
2008-01-01	790
2009-01-01	760
2010-01-01	811
2011-01-01	884
2012-01-01	921
2013-01-01	1267
2014-01-01	1019
2015-01-01	960
2016-01-01	908
