Window timeframes through history

Just out of curiosity, I updated a table that I had posted before, and thought I'd share it:

FY	ESL release	Window open	60 days?	Window close	Window days
2005	10/14/2004	12/14/2004	61	2/17/2005	65
2006	11/22/2005	12/6/2005	14	2/16/2006	72
2007	10/19/2006	11/14/2006	26	2/7/2007	85
2008	10/19/2007	11/7/2007	19	2/7/2008	92
2009	11/21/2008	12/2/2008	11	2/12/2009	73
2010	12/2/2009	12/3/2009	<1	2/11/2010	71