| 2026-06-28 | Peaceful period |
| 2021-11-29 | Roman peace |
| 2020-11-04 | "___ et Lux" (motto for Tufts University) |
| 2019-08-10 | Goddess of peace |
| 2019-01-21 | Bellum's opposite |
| 2018-02-03 | ___ Americana |
| 2018-01-30 | Opposite of bellum |
| 2016-03-08 | ___ Romana |
| 2016-02-21 | "___ vobiscum" (Mass salutation) |
| 2015-12-04 | Time of wide-ranging stability |
| 2013-11-28 | Bellum's opposite |
| 2013-09-23 | Bellum's opposite |
| 2012-11-18 | ___ Americana |
| 2012-09-26 | Peace, to Pliny |
| 2011-11-15 | ___ Romana |
| 2009-02-11 | Irene's counterpart in Roman myth |
| 2008-04-25 | Irene's Roman counterpart |
| 2007-09-01 | ___ Britannica |
| 2006-06-29 | Latin Mass subject |
| 2005-06-09 | Opposite of bellum |
| 2001-11-05 | Opposite of bellum |
| 2000-12-20 | Period of stability |
| 1999-03-30 | Bellum's opposite |
| 1998-05-21 | Bellum antithesis |
| 1998-01-30 | Opposite of bellum |
| 1997-04-27 | Mars's opposite |