Historical clue formulations

• "___ the loneliest number" — 2012-10-10
• "___ never enough" — 2010-06-11
• "___ the loneliest number" — 2008-10-22
• "___ as good as another" — 2004-03-03
• "___ the loneliest number" — 2002-05-02
• "_____ the loneliest number" — 1995-08-13