| 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 |
| Long Form |
| The Calculating Stars [Hacia las estrellas] , Mary Robinette Kowal. |
| F | Unholy Land , Lavie Tidhar. |
| F | Summerland , Hannu Rajaniemi. |
| F | The Trial and Execution of the Traitor George Washington , Charles Rosenberg. |
| Short Form |
