| 2018-10-02 | Formal response at the door |
| 2016-06-15 | Formal response to "Who goes there?" |
| 2016-03-13 | Response to "Who goes there?" |
| 2015-11-15 | Formal identification |
| 2015-03-08 | "Who goes there?" response |
| 2014-08-07 | Formal response at the door |
| 2014-06-22 | Formal reply to "Who's there?" |
| 2014-01-18 | Formal identification |
| 2013-05-19 | "Who goes there?" reply |
| 2013-04-21 | Dramatic response to "Who's there?" |
| 2012-03-22 | "Who's there?" reply |
| 2011-09-22 | Formal acknowledgment |
| 2011-06-05 | Grammatically proper identification |
| 2011-05-06 | Formal response to "Who's there?" |
| 2010-11-23 | Stilted response to "Who's there?" |
| 2009-05-26 | Formal answer to "Who's at the door?" |
| 2009-02-16 | Formal response to "Who's there?" |
| 2007-11-07 | Answer to "Who's there?" |
| 2006-08-16 | Answer to "Who's there?" |
| 2005-12-23 | Reply to "Who's there?" |
| 2005-09-04 | Formal response to "Who's there?" |
| 2005-07-01 | Formal declaration |
| 2003-08-19 | Formal reply to "Who's there?" |
| 2003-03-19 | "Who's there?" response |
| 2001-02-17 | Formal phrase of identification |
| 1996-05-19 | Answer to "Who's there?" |
| 1994-07-03 | Answer to "Who's there?" |