Year	Number of Firms
1992-01-01	408
1997-01-01	571
2002-01-01	659
2003-01-01	613
2004-01-01	662
2005-01-01	637
2006-01-01	676
2007-01-01	759
2008-01-01	751
2009-01-01	724
2010-01-01	768
2011-01-01	779
2012-01-01	739
2013-01-01	716
2014-01-01	754
2015-01-01	707
2016-01-01	691