Indicators |
◀ |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
2019 |
▶ |
① Docs. |
31
|
27
|
31
|
30
|
36
|
37
|
41
|
40
|
41
|
33
|
30
|
32
|
29
|
30
|
23
|
21
|
30
|
27
|
② Docs. (2years) |
0
|
31
|
58
|
58
|
61
|
66
|
73
|
78
|
81
|
81
|
74
|
63
|
62
|
61
|
59
|
53
|
44
|
51
|
③ Docs. (3years) |
0
|
31
|
58
|
89
|
88
|
97
|
103
|
114
|
118
|
122
|
114
|
104
|
95
|
91
|
91
|
82
|
74
|
74
|
④ Docs. (5years) |
0
|
31
|
58
|
89
|
119
|
155
|
161
|
175
|
184
|
195
|
192
|
185
|
176
|
165
|
154
|
144
|
135
|
133
|
⑤ Refs. |
611
|
557
|
581
|
622
|
635
|
731
|
844
|
960
|
965
|
769
|
666
|
893
|
785
|
705
|
699
|
555
|
752
|
702
|
⑥ Cited |
1
|
1
|
0
|
0
|
3
|
5
|
6
|
8
|
4
|
3
|
5
|
4
|
1
|
0
|
2
|
0
|
8
|
2
|
⑦ Cited (2years) |
0
|
1
|
3
|
2
|
3
|
18
|
25
|
28
|
18
|
32
|
25
|
30
|
31
|
21
|
19
|
19
|
15
|
13
|
⑧ Cited (3years) |
0
|
1
|
3
|
3
|
3
|
18
|
31
|
34
|
27
|
43
|
30
|
41
|
38
|
25
|
24
|
30
|
18
|
22
|
⑨ Cited (5years) |
0
|
1
|
3
|
3
|
3
|
18
|
31
|
41
|
45
|
59
|
39
|
62
|
64
|
36
|
38
|
42
|
23
|
33
|
⑩ Self Cited |
1
|
0
|
0
|
0
|
3
|
3
|
2
|
7
|
2
|
2
|
4
|
2
|
1
|
0
|
1
|
0
|
4
|
1
|
⑪ Self Cited (2years) |
0
|
0
|
1
|
1
|
3
|
9
|
10
|
19
|
8
|
19
|
18
|
18
|
15
|
22
|
8
|
7
|
11
|
4
|
⑫ Self Cited (3years) |
0
|
0
|
1
|
1
|
3
|
9
|
12
|
21
|
12
|
23
|
20
|
22
|
18
|
18
|
10
|
9
|
12
|
7
|
⑬ Self Cited (5years) |
0
|
0
|
1
|
1
|
3
|
9
|
12
|
25
|
15
|
26
|
26
|
29
|
26
|
22
|
14
|
14
|
12
|
7
|
ⓐ Impact Factor (2years) [⑦/②] |
0
|
0.032
|
0.052
|
0.034
|
0.049
|
0.273
|
0.342
|
0.359
|
0.222
|
0.395
|
0.338
|
0.476
|
0.5
|
0.344
|
0.322
|
0.358
|
0.341
|
0.255
|
ⓑ Impact Factor (3years) [⑧/③] |
0
|
0.032
|
0.052
|
0.034
|
0.034
|
0.186
|
0.301
|
0.298
|
0.229
|
0.352
|
0.263
|
0.394
|
0.4
|
0.275
|
0.264
|
0.366
|
0.243
|
0.297
|
ⓒ Impact Factor (5years) [⑨/④] |
0
|
0.032
|
0.052
|
0.034
|
0.025
|
0.116
|
0.193
|
0.234
|
0.245
|
0.303
|
0.203
|
0.335
|
0.364
|
0.218
|
0.247
|
0.292
|
0.17
|
0.248
|
ⓓ Immediacy Index [⑥/①] |
0.032
|
0.037
|
0
|
0
|
0.083
|
0.135
|
0.146
|
0.2
|
0.098
|
0.091
|
0.167
|
0.125
|
0.034
|
0
|
0.087
|
0
|
0.267
|
0.074
|
ⓔ ZIF (2years) [(⑦-⑪)/②] |
0
|
0.032
|
0.034
|
0.017
|
0
|
0.136
|
0.205
|
0.115
|
0.123
|
0.16
|
0.095
|
0.19
|
0.258
|
0.098
|
0.186
|
0.226
|
0.091
|
0.176
|
ⓕ ZIF (3years) [(⑧-⑫)/③] |
0
|
0.032
|
0.034
|
0.022
|
0
|
0.093
|
0.184
|
0.114
|
0.127
|
0.164
|
0.088
|
0.183
|
0.211
|
0.077
|
0.154
|
0.256
|
0.081
|
0.203
|
ⓖ ZIF (5years) [(⑨-⑬)/④] |
0
|
0.032
|
0.034
|
0.022
|
0
|
0.058
|
0.118
|
0.091
|
0.163
|
0.169
|
0.068
|
0.178
|
0.216
|
0.085
|
0.156
|
0.194
|
0.081
|
0.195
|
ⓗ Self Citing Rate [⑩/⑤] |
0.002
|
0
|
0
|
0
|
0.005
|
0.004
|
0.002
|
0.007
|
0.002
|
0.003
|
0.006
|
0.002
|
0.001
|
0
|
0.001
|
0
|
0.005
|
0.001
|
ⓘ Self Cited Rate [⑩/⑥] |
1
|
0
|
0
|
0
|
1
|
0.6
|
0.333
|
0.875
|
0.5
|
0.667
|
0.8
|
0.5
|
1
|
0
|
0.5
|
0
|
0.5
|
0.5
|