Historical clue formulations

• Package — 2022-03-08
• Part of UPS — 2021-04-13
• The "P" in UPS — 2021-03-01
• Partner of part — 2019-04-03
• Mail carrier's charge — 2014-05-27
• Package — 2006-09-18
• Lot — 2006-05-13
• Mete (out) — 2006-04-26
• Lot for sale — 2005-12-23
• Distribute, with "out" — 2001-12-20
• FedEx concern — 2001-06-06
• Kind of post — 1997-08-02
• Shopper's burden — 1996-02-18