Year	Number of Firms
1992-01-01	1451
1997-01-01	1867
2002-01-01	1905
2003-01-01	1949
2004-01-01	2071
2005-01-01	2019
2006-01-01	1921
2007-01-01	2096
2008-01-01	2281
2009-01-01	2139
2010-01-01	2232
2011-01-01	2258
2012-01-01	2203
2013-01-01	2229
2014-01-01	2159
2015-01-01	2165
2016-01-01	2275