Year	Number of Firms
1992-01-01	56
1997-01-01	54
2002-01-01	101
2003-01-01	131
2004-01-01	172
2005-01-01	192
2006-01-01	317
2007-01-01	413
2008-01-01	790
2009-01-01	561
2010-01-01	489
2011-01-01	600
2012-01-01	692
2013-01-01	789
2014-01-01	727
2015-01-01	526
2016-01-01	482