| 2025-06-18 | Short first step |
| 2021-02-04 | Progress made in step one |
| 2021-01-14 | Tiny bit of progress |
| 2019-08-22 | Simple step |
| 2019-06-25 | First small bit of progress |
| 2018-11-25 | First leg of an itinerary |
| 2016-10-10 | Very limited range |
| 2016-07-03 | The first step |
| 2015-09-19 | Baby step? |
| 2014-01-08 | Tiny bit of progress |
| 2012-09-16 | One small step |
| 2012-08-09 | Small step |
| 2012-08-01 | Get from ___ (advance slightly) |
| 2011-04-10 | Basic first step |
| 2011-01-22 | Basic travel path |
| 2010-06-13 | First volume of an encyclopedia, perhaps |
| 2009-11-26 | First step in a series |
| 2008-09-14 | Basic travel path |
| 2007-10-29 | Get from ___ (progress slightly) |
| 2007-06-16 | Slight progress, after "from" |
| 2007-05-05 | Travel route with no points in-between |
| 2005-09-03 | Short range? |
| 2005-05-14 | Volume 1 of an encyclopedia, maybe |
| 2005-01-23 | Get from ___ (progress slightly) |
| 2003-10-12 | Hardly the full gamut |
| 2002-07-18 | Get from ___ (make progress) |
| 1999-12-17 | Get from ___ (progress) |
| 1997-04-10 | From ___ (opening bit) |