Year	Number of Firms
1992-01-01	1008
1997-01-01	1975
2002-01-01	1840
2003-01-01	1795
2004-01-01	1894
2005-01-01	1865
2006-01-01	1875
2007-01-01	2089
2008-01-01	2195
2009-01-01	2298
2010-01-01	2478
2011-01-01	2488
2012-01-01	2523
2013-01-01	2579
2014-01-01	2529
2015-01-01	2545
2016-01-01	2493
