Journal Abbreviation: SOULS
Journal ISSN: 1099-9949
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2024 (2025 update) | - | - | |
| 2023 | 0.1 | - | - |
| 2022 | 0.2 | - | 325 |
| 2021 | - | - | |
| 2020 | 0.361 | 9 | 242 |
| 2019 | 0.317 | 7 | 199 |
| 2018 | 0.435 | 15 | 134 |
| 2017 | 0.526 | 20 | 119 |
| 2016 | 0.139 | 22 | 78 |
| 2015 | 0.179 | 7 | 54 |
| 2014 | 0.079 | 20 | 43 |
| 2013 | 0.152 | 26 | 40 |
| 2012 | - | - | |
| 2011 | - | - |