| Indicators | ◀ | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | ▶ |
|---|---|---|---|---|---|---|---|---|
| ① Docs. | 51 | 47 | 43 | 38 | 41 | 32 | ||
| ② Docs. (2years) | 120 | 116 | 98 | 90 | 81 | 79 | ||
| ③ Docs. (3years) | 165 | 171 | 163 | 141 | 128 | 122 | ||
| ④ Docs. (5years) | 273 | 274 | 263 | 261 | 244 | 220 | ||
| ⑤ Refs. | 1161 | 1258 | 1207 | 1010 | 1097 | 858 | ||
| ⑥ Cited | 12 | 15 | 28 | 7 | 11 | 27 | ||
| ⑦ Cited (2years) | 62 | 98 | 102 | 67 | 80 | 60 | ||
| ⑧ Cited (3years) | 80 | 110 | 148 | 67 | 94 | 60 | ||
| ⑨ Cited (5years) | 111 | 145 | 198 | 67 | 123 | 61 | ||
| ⑩ Self Cited | 6 | 8 | 10 | 3 | 4 | 2 | ||
| ⑪ Self Cited (2years) | 18 | 54 | 37 | 33 | 34 | 17 | ||
| ⑫ Self Cited (3years) | 27 | 59 | 58 | 33 | 34 | 17 | ||
| ⑬ Self Cited (5years) | 38 | 73 | 73 | 33 | 34 | 17 | ||
| ⓐ Impact Factor (2years) [⑦/②] | 0.517 | 0.845 | 1.041 | 0.744 | 0.988 | 0.759 | ||
| ⓑ Impact Factor (3years) [⑧/③] | 0.485 | 0.643 | 0.908 | 0.475 | 0.734 | 0.492 | ||
| ⓒ Impact Factor (5years) [⑨/④] | 0.407 | 0.529 | 0.753 | 0.257 | 0.504 | 0.277 | ||
| ⓓ Immediacy Index [⑥/①] | 0.294 | 0.319 | 0.651 | 0.184 | 0.268 | 0.844 | ||
| ⓔ ZIF (2years) [(⑦-⑪)/②] | 0.325 | 0.379 | 0.663 | 0.378 | 0.568 | 0.544 | ||
| ⓕ ZIF (3years) [(⑧-⑫)/③] | 0.321 | 0.298 | 0.552 | 0.241 | 0.469 | 0.352 | ||
| ⓖ ZIF (5years) [(⑨-⑬)/④] | 0.267 | 0.263 | 0.475 | 0.13 | 0.365 | 0.2 | ||
| ⓗ Self Citing Rate [⑩/⑤] | 0.005 | 0.006 | 0.008 | 0.003 | 0.004 | 0.002 | ||
| ⓘ Self Cited Rate [⑩/⑥] | 0.4 | 0.533 | 0.357 | 0.429 | 0.364 | 0.074 |
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