Indicators |
◀ |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2016 |
2017 |
2018 |
2019 |
▶ |
① Docs. |
24
|
24
|
32
|
35
|
36
|
32
|
27
|
34
|
54
|
45
|
44
|
40
|
40
|
40
|
41
|
41
|
10
|
② Docs. (2years) |
0
|
24
|
48
|
56
|
67
|
71
|
68
|
59
|
61
|
88
|
99
|
89
|
84
|
80
|
80
|
81
|
82
|
③ Docs. (3years) |
0
|
24
|
48
|
80
|
91
|
103
|
103
|
95
|
93
|
115
|
133
|
143
|
129
|
120
|
120
|
121
|
122
|
④ Docs. (5years) |
0
|
24
|
48
|
80
|
115
|
151
|
159
|
162
|
164
|
183
|
192
|
204
|
217
|
209
|
204
|
201
|
202
|
⑤ Refs. |
180
|
224
|
349
|
348
|
421
|
402
|
285
|
435
|
575
|
551
|
549
|
580
|
445
|
517
|
490
|
560
|
136
|
⑥ Cited |
1
|
1
|
0
|
0
|
0
|
1
|
0
|
2
|
0
|
0
|
1
|
6
|
3
|
1
|
4
|
1
|
0
|
⑦ Cited (2years) |
0
|
0
|
3
|
1
|
1
|
5
|
3
|
2
|
3
|
7
|
15
|
14
|
22
|
21
|
33
|
51
|
13
|
⑧ Cited (3years) |
0
|
0
|
3
|
1
|
2
|
5
|
4
|
4
|
5
|
7
|
18
|
20
|
24
|
33
|
37
|
56
|
18
|
⑨ Cited (5years) |
0
|
0
|
3
|
1
|
5
|
5
|
4
|
5
|
9
|
10
|
18
|
22
|
29
|
41
|
47
|
62
|
22
|
⑩ Self Cited |
0
|
0
|
0
|
0
|
0
|
0
|
0
|
2
|
0
|
0
|
1
|
4
|
1
|
0
|
3
|
1
|
0
|
⑪ Self Cited (2years) |
0
|
0
|
1
|
0
|
0
|
3
|
0
|
1
|
1
|
7
|
5
|
10
|
14
|
11
|
23
|
20
|
3
|
⑫ Self Cited (3years) |
0
|
0
|
1
|
0
|
0
|
3
|
0
|
2
|
2
|
7
|
7
|
14
|
16
|
17
|
25
|
22
|
4
|
⑬ Self Cited (5years) |
0
|
0
|
1
|
0
|
0
|
3
|
0
|
3
|
2
|
7
|
7
|
15
|
19
|
21
|
29
|
24
|
5
|
ⓐ Impact Factor (2years) [⑦/②] |
0
|
0
|
0.063
|
0.018
|
0.015
|
0.07
|
0.044
|
0.034
|
0.049
|
0.08
|
0.152
|
0.157
|
0.262
|
0.263
|
0.413
|
0.63
|
0.159
|
ⓑ Impact Factor (3years) [⑧/③] |
0
|
0
|
0.063
|
0.013
|
0.022
|
0.049
|
0.039
|
0.042
|
0.054
|
0.061
|
0.135
|
0.14
|
0.186
|
0.275
|
0.308
|
0.463
|
0.148
|
ⓒ Impact Factor (5years) [⑨/④] |
0
|
0
|
0.063
|
0.013
|
0.043
|
0.033
|
0.025
|
0.031
|
0.055
|
0.055
|
0.094
|
0.108
|
0.134
|
0.196
|
0.23
|
0.308
|
0.109
|
ⓓ Immediacy Index [⑥/①] |
0.042
|
0.042
|
0
|
0
|
0
|
0.031
|
0
|
0.059
|
0
|
0
|
0.023
|
0.15
|
0.075
|
0.025
|
0.098
|
0.024
|
0
|
ⓔ ZIF (2years) [(⑦-⑪)/②] |
0
|
0
|
0.042
|
0.018
|
0.015
|
0.028
|
0.044
|
0.017
|
0.033
|
0
|
0.101
|
0.045
|
0.095
|
0.125
|
0.125
|
0.383
|
0.122
|
ⓕ ZIF (3years) [(⑧-⑫)/③] |
0
|
0
|
0.042
|
0.013
|
0.022
|
0.019
|
0.039
|
0.021
|
0.032
|
0
|
0.083
|
0.042
|
0.062
|
0.133
|
0.1
|
0.281
|
0.115
|
ⓖ ZIF (5years) [(⑨-⑬)/④] |
0
|
0
|
0.042
|
0.013
|
0.043
|
0.013
|
0.025
|
0.012
|
0.043
|
0.016
|
0.057
|
0.034
|
0.046
|
0.096
|
0.088
|
0.189
|
0.084
|
ⓗ Self Citing Rate [⑩/⑤] |
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0.005
|
0
|
0
|
0.002
|
0.007
|
0.002
|
0
|
0.006
|
0.002
|
0
|
ⓘ Self Cited Rate [⑩/⑥] |
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0.667
|
0.333
|
0
|
0.75
|
1
|
0
|