Indicators |
◀ |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
2019 |
2020 |
▶ |
① Docs. |
19
|
17
|
17
|
23
|
27
|
19
|
34
|
34
|
23
|
18
|
27
|
21
|
22
|
16
|
14
|
16
|
19
|
12
|
② Docs. (2years) |
0
|
19
|
36
|
34
|
40
|
50
|
46
|
53
|
59
|
48
|
41
|
45
|
48
|
43
|
38
|
30
|
30
|
35
|
③ Docs. (3years) |
0
|
19
|
36
|
53
|
57
|
67
|
69
|
80
|
93
|
82
|
66
|
68
|
66
|
70
|
59
|
52
|
46
|
49
|
④ Docs. (5years) |
0
|
19
|
36
|
53
|
76
|
103
|
103
|
120
|
139
|
135
|
134
|
127
|
101
|
111
|
104
|
100
|
89
|
87
|
⑤ Refs. |
303
|
331
|
364
|
559
|
657
|
395
|
689
|
713
|
463
|
358
|
614
|
513
|
574
|
481
|
389
|
391
|
355
|
333
|
⑥ Cited |
0
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
2
|
1
|
2
|
3
|
2
|
1
|
2
|
0
|
2
|
0
|
⑦ Cited (2years) |
0
|
1
|
1
|
1
|
3
|
3
|
12
|
4
|
35
|
9
|
10
|
17
|
21
|
9
|
6
|
15
|
7
|
5
|
⑧ Cited (3years) |
0
|
1
|
1
|
1
|
3
|
3
|
15
|
6
|
40
|
9
|
11
|
21
|
29
|
10
|
9
|
15
|
8
|
5
|
⑨ Cited (5years) |
0
|
1
|
1
|
1
|
3
|
3
|
16
|
8
|
47
|
10
|
16
|
22
|
37
|
18
|
13
|
15
|
9
|
5
|
⑩ Self Cited |
0
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
3
|
2
|
1
|
1
|
0
|
0
|
0
|
⑪ Self Cited (2years) |
0
|
1
|
1
|
0
|
2
|
3
|
11
|
4
|
7
|
5
|
4
|
9
|
13
|
3
|
1
|
7
|
3
|
0
|
⑫ Self Cited (3years) |
0
|
1
|
1
|
0
|
2
|
3
|
12
|
6
|
11
|
5
|
5
|
11
|
8
|
4
|
2
|
7
|
3
|
0
|
⑬ Self Cited (5years) |
0
|
1
|
1
|
0
|
2
|
3
|
12
|
7
|
13
|
5
|
10
|
11
|
10
|
4
|
2
|
7
|
3
|
0
|
ⓐ Impact Factor (2years) [⑦/②] |
0
|
0.053
|
0.028
|
0.029
|
0.075
|
0.06
|
0.261
|
0.075
|
0.593
|
0.188
|
0.244
|
0.378
|
0.438
|
0.209
|
0.158
|
0.5
|
0.233
|
0.143
|
ⓑ Impact Factor (3years) [⑧/③] |
0
|
0.053
|
0.028
|
0.019
|
0.053
|
0.045
|
0.217
|
0.075
|
0.43
|
0.11
|
0.167
|
0.309
|
0.439
|
0.143
|
0.153
|
0.288
|
0.174
|
0.102
|
ⓒ Impact Factor (5years) [⑨/④] |
0
|
0.053
|
0.028
|
0.019
|
0.039
|
0.029
|
0.155
|
0.067
|
0.338
|
0.074
|
0.119
|
0.173
|
0.325
|
0.162
|
0.125
|
0.15
|
0.101
|
0.057
|
ⓓ Immediacy Index [⑥/①] |
0
|
0.059
|
0
|
0.043
|
0.037
|
0
|
0
|
0.029
|
0.087
|
0.056
|
0.074
|
0.143
|
0.091
|
0.063
|
0.143
|
0
|
0.105
|
0
|
ⓔ ZIF (2years) [(⑦-⑪)/②] |
0
|
0
|
0
|
0.029
|
0.025
|
0
|
0.022
|
0
|
0.475
|
0.083
|
0.146
|
0.178
|
0.292
|
0.14
|
0.132
|
0.267
|
0.133
|
0.143
|
ⓕ ZIF (3years) [(⑧-⑫)/③] |
0
|
0
|
0
|
0.019
|
0.018
|
0
|
0.043
|
0
|
0.312
|
0.049
|
0.091
|
0.147
|
0.318
|
0.086
|
0.119
|
0.154
|
0.109
|
0.102
|
ⓖ ZIF (5years) [(⑨-⑬)/④] |
0
|
0
|
0
|
0.019
|
0.013
|
0
|
0.039
|
0.008
|
0.245
|
0.037
|
0.045
|
0.087
|
0.237
|
0.126
|
0.106
|
0.08
|
0.067
|
0.057
|
ⓗ Self Citing Rate [⑩/⑤] |
0
|
0.003
|
0
|
0.002
|
0.002
|
0
|
0
|
0.001
|
0.002
|
0.003
|
0.002
|
0.006
|
0.003
|
0.002
|
0.003
|
0
|
0
|
0
|
ⓘ Self Cited Rate [⑩/⑥] |
0
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
0.5
|
1
|
0.5
|
1
|
1
|
1
|
0.5
|
0
|
0
|
0
|