Historical clue formulations

• Month multiplied by 120 — 2026-09-02
• The aughts, e.g. — 2025-06-04
• Time piece? — 2023-12-16
• Twenties or fifties, but not fives — 2022-11-28
• Score at the half? — 2021-03-19
• Tony Blair's period as British P.M., e.g. — 2016-02-13
• Score at the half? — 2014-11-14
• 2010s, e.g. — 2013-01-28
• Two-and-a-half presidential terms — 2004-09-26
• Half a score — 2001-08-31
• Time piece? — 2001-07-07