Year	Number of Firms
1992-01-01	275
1997-01-01	468
2002-01-01	424
2003-01-01	445
2004-01-01	479
2005-01-01	521
2006-01-01	537
2007-01-01	577
2008-01-01	622
2009-01-01	585
2010-01-01	643
2011-01-01	724
2012-01-01	719
2013-01-01	752
2014-01-01	776
2015-01-01	742
2016-01-01	738