Year	Number of Firms
1992-01-01	697
1997-01-01	562
2002-01-01	590
2003-01-01	380
2004-01-01	488
2005-01-01	546
2006-01-01	576
2007-01-01	581
2008-01-01	592
2009-01-01	547
2010-01-01	490
2011-01-01	481
2012-01-01	514
2013-01-01	371
2014-01-01	308
2015-01-01	208
2016-01-01	150