Year Number of Firms 1992-01-01 1038 1997-01-01 1264 2002-01-01 1412 2003-01-01 1427 2004-01-01 1567 2005-01-01 1549 2006-01-01 1641 2007-01-01 1812 2008-01-01 1949 2009-01-01 1732 2010-01-01 1836 2011-01-01 1895 2012-01-01 1796 2013-01-01 1827 2014-01-01 1832 2015-01-01 1791 2016-01-01 1806