Year	Number of Firms
1992-01-01	641
1997-01-01	758
2002-01-01	828
2003-01-01	468
2004-01-01	692
2005-01-01	771
2006-01-01	795
2007-01-01	776
2008-01-01	807
2009-01-01	701
2010-01-01	677
2011-01-01	756
2012-01-01	729
2013-01-01	565
2014-01-01	486
2015-01-01	304
2016-01-01	217