Publication Time Series
| See Graphic | |||||
| Year | Total | ||||
| 2015 | 3 |
||||
| 2016 | 6 |
||||
| 2017 | 4 |
||||
| 2018 | 9 |
||||
| 2019 | 4 |
||||
| 2020 | 15 |
||||
| 2021 | 5 |
||||
| 2022 | 0 |
||||
| 2023 | 5 |
||||
| 2024 | 3 |
||||
| Total | 54 |
||||
| See Graphic | |||||