Indicators |
◀ |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
2019 |
2020 |
▶ |
① Docs. |
277
|
278
|
282
|
278
|
284
|
264
|
251
|
222
|
216
|
215
|
229
|
220
|
226
|
219
|
228
|
223
|
238
|
217
|
213
|
② Docs. (2years) |
0
|
277
|
555
|
560
|
560
|
562
|
548
|
515
|
473
|
438
|
431
|
444
|
449
|
446
|
445
|
447
|
451
|
461
|
455
|
③ Docs. (3years) |
0
|
277
|
555
|
837
|
838
|
844
|
826
|
799
|
737
|
689
|
653
|
660
|
664
|
675
|
665
|
673
|
670
|
689
|
678
|
④ Docs. (5years) |
0
|
277
|
555
|
837
|
1115
|
1399
|
1386
|
1359
|
1299
|
1237
|
1168
|
1133
|
1102
|
1106
|
1109
|
1122
|
1116
|
1134
|
1125
|
⑤ Refs. |
7476
|
8409
|
7890
|
8488
|
8511
|
9216
|
8456
|
8276
|
7633
|
7413
|
7729
|
8190
|
8004
|
7281
|
7293
|
7216
|
7737
|
7504
|
7461
|
⑥ Cited |
20
|
9
|
3
|
1
|
1
|
78
|
32
|
24
|
7
|
12
|
11
|
17
|
11
|
8
|
8
|
6
|
16
|
16
|
17
|
⑦ Cited (2years) |
0
|
41
|
7
|
9
|
0
|
244
|
384
|
220
|
80
|
76
|
83
|
87
|
100
|
100
|
94
|
99
|
64
|
119
|
100
|
⑧ Cited (3years) |
0
|
41
|
7
|
14
|
0
|
244
|
384
|
283
|
118
|
99
|
94
|
117
|
133
|
133
|
137
|
141
|
85
|
153
|
124
|
⑨ Cited (5years) |
0
|
41
|
7
|
14
|
0
|
244
|
384
|
394
|
209
|
149
|
119
|
151
|
175
|
182
|
190
|
204
|
128
|
204
|
143
|
⑩ Self Cited |
19
|
7
|
2
|
0
|
1
|
72
|
32
|
23
|
3
|
6
|
5
|
8
|
5
|
4
|
2
|
2
|
13
|
9
|
6
|
⑪ Self Cited (2years) |
0
|
36
|
1
|
4
|
0
|
231
|
370
|
195
|
44
|
48
|
61
|
61
|
53
|
73
|
46
|
63
|
37
|
86
|
65
|
⑫ Self Cited (3years) |
0
|
36
|
1
|
6
|
0
|
231
|
370
|
251
|
70
|
67
|
67
|
79
|
77
|
78
|
65
|
92
|
51
|
108
|
81
|
⑬ Self Cited (5years) |
0
|
36
|
1
|
6
|
0
|
231
|
370
|
347
|
120
|
99
|
84
|
102
|
102
|
102
|
91
|
123
|
78
|
138
|
88
|
ⓐ Impact Factor (2years) [⑦/②] |
0
|
0.148
|
0.013
|
0.016
|
0
|
0.434
|
0.701
|
0.427
|
0.169
|
0.174
|
0.193
|
0.196
|
0.223
|
0.224
|
0.211
|
0.221
|
0.142
|
0.258
|
0.22
|
ⓑ Impact Factor (3years) [⑧/③] |
0
|
0.148
|
0.013
|
0.017
|
0
|
0.289
|
0.465
|
0.354
|
0.16
|
0.144
|
0.144
|
0.177
|
0.2
|
0.197
|
0.206
|
0.21
|
0.127
|
0.222
|
0.183
|
ⓒ Impact Factor (5years) [⑨/④] |
0
|
0.148
|
0.013
|
0.017
|
0
|
0.174
|
0.277
|
0.29
|
0.161
|
0.12
|
0.102
|
0.133
|
0.159
|
0.165
|
0.171
|
0.182
|
0.115
|
0.18
|
0.127
|
ⓓ Immediacy Index [⑥/①] |
0.072
|
0.032
|
0.011
|
0.004
|
0.004
|
0.295
|
0.127
|
0.108
|
0.032
|
0.056
|
0.048
|
0.077
|
0.049
|
0.046
|
0.035
|
0.027
|
0.067
|
0.074
|
0.08
|
ⓔ ZIF (2years) [(⑦-⑪)/②] |
0
|
0.018
|
0.011
|
0.009
|
0
|
0.023
|
0.026
|
0.049
|
0.076
|
0.064
|
0.051
|
0.059
|
0.105
|
0.101
|
0.108
|
0.081
|
0.06
|
0.072
|
0.077
|
ⓕ ZIF (3years) [(⑧-⑫)/③] |
0
|
0.018
|
0.011
|
0.01
|
0
|
0.015
|
0.017
|
0.04
|
0.065
|
0.046
|
0.041
|
0.058
|
0.084
|
0.081
|
0.108
|
0.073
|
0.051
|
0.065
|
0.063
|
ⓖ ZIF (5years) [(⑨-⑬)/④] |
0
|
0.018
|
0.011
|
0.01
|
0
|
0.009
|
0.01
|
0.035
|
0.069
|
0.04
|
0.03
|
0.043
|
0.066
|
0.072
|
0.089
|
0.072
|
0.045
|
0.058
|
0.049
|
ⓗ Self Citing Rate [⑩/⑤] |
0.003
|
0.001
|
0
|
0
|
0
|
0.008
|
0.004
|
0.003
|
0
|
0.001
|
0.001
|
0.001
|
0.001
|
0.001
|
0
|
0
|
0.002
|
0.001
|
0.001
|
ⓘ Self Cited Rate [⑩/⑥] |
0.95
|
0.778
|
0.667
|
0
|
1
|
0.923
|
1
|
0.958
|
0.429
|
0.5
|
0.455
|
0.471
|
0.455
|
0.4
|
0.25
|
0.333
|
0.813
|
0.563
|
0.353
|