Year Number of Firms 1992-01-01 407 1997-01-01 750 2002-01-01 824 2003-01-01 833 2004-01-01 838 2005-01-01 999 2006-01-01 1054 2007-01-01 1272 2008-01-01 1447 2009-01-01 1493 2010-01-01 1791 2011-01-01 2068 2012-01-01 2076 2013-01-01 1938 2014-01-01 1983 2015-01-01 1778 2016-01-01 1559