Historical clue formulations

• Major export of Ukraine — 2024-02-23
• Prairie product — 2023-11-08
• Resource in the game Catan — 2023-04-09
• Resource in the game Catan — 2022-05-27
• Food product that's good even if it's cracked — 2019-11-29
• Bread choice — 2016-10-05
• Puffed ___ — 2013-04-05
• ___ penny (pre-1959 cent) — 2011-11-16
• Bread choice that's not white or rye — 2010-12-13
• It may be found in an elevator — 2006-10-21
• Eared plant — 2006-10-08
• It may be cracked — 2005-08-18
• Toast choice — 2004-01-20
• Toast choice — 2002-09-01
• Bread choice — 2000-09-21
• Bearded growth — 2000-07-01
• It may be found in an elevator — 1999-09-09
• Durum, for one — 1996-06-11
• Plains harvest — 1995-06-06
• Futures market commodity — 1995-03-22