Comparative dates on which the Nationals notched their 69th win, each season:
2005 - 31st August (132nd match of season)
2011 - 13th September (146th match of season)
2006 - 23rd September (156th match of season)
2007 - 23rd September (156th match of season)
2010 - 3rd October (162nd match of season)*
[2008 - finished 59-102]
[2009 - finished 59-103]
*needless to say, their final win of that season - it was away to the Mets, like last night's win, and required 14 innings.