Indicators |
◀ |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
▶ |
① Docs. |
299
|
331
|
305
|
313
|
270
|
214
|
219
|
221
|
179
|
182
|
183
|
176
|
151
|
134
|
131
|
66
|
152
|
② Docs. (2years) |
0
|
299
|
630
|
636
|
618
|
583
|
484
|
433
|
440
|
400
|
361
|
365
|
359
|
327
|
285
|
265
|
268
|
③ Docs. (3years) |
0
|
299
|
630
|
935
|
949
|
888
|
797
|
703
|
654
|
619
|
582
|
544
|
541
|
510
|
461
|
416
|
402
|
④ Docs. (5years) |
0
|
299
|
630
|
935
|
1248
|
1518
|
1433
|
1321
|
1237
|
1103
|
1015
|
984
|
941
|
871
|
826
|
775
|
729
|
⑤ Refs. |
3280
|
3664
|
3232
|
3486
|
3028
|
2318
|
2463
|
2741
|
2007
|
2300
|
2204
|
2002
|
1809
|
1575
|
1736
|
739
|
2966
|
⑥ Cited |
25
|
26
|
24
|
20
|
13
|
14
|
10
|
12
|
9
|
5
|
11
|
10
|
13
|
15
|
17
|
7
|
27
|
⑦ Cited (2years) |
0
|
69
|
151
|
138
|
42
|
113
|
84
|
109
|
122
|
96
|
98
|
108
|
78
|
86
|
70
|
66
|
114
|
⑧ Cited (3years) |
0
|
69
|
151
|
195
|
56
|
116
|
118
|
169
|
177
|
143
|
118
|
140
|
117
|
116
|
112
|
93
|
133
|
⑨ Cited (5years) |
0
|
69
|
151
|
195
|
69
|
121
|
119
|
243
|
261
|
228
|
147
|
201
|
165
|
165
|
163
|
129
|
181
|
⑩ Self Cited |
18
|
16
|
12
|
17
|
3
|
10
|
3
|
7
|
2
|
0
|
5
|
3
|
4
|
10
|
6
|
0
|
4
|
⑪ Self Cited (2years) |
0
|
49
|
117
|
115
|
22
|
77
|
58
|
65
|
45
|
43
|
60
|
57
|
28
|
47
|
24
|
19
|
23
|
⑫ Self Cited (3years) |
0
|
49
|
117
|
158
|
29
|
78
|
83
|
97
|
66
|
63
|
71
|
69
|
46
|
44
|
34
|
26
|
32
|
⑬ Self Cited (5years) |
0
|
49
|
117
|
158
|
37
|
82
|
84
|
123
|
96
|
90
|
90
|
97
|
63
|
63
|
45
|
27
|
47
|
ⓐ Impact Factor (2years) [⑦/②] |
0
|
0.231
|
0.24
|
0.217
|
0.068
|
0.194
|
0.174
|
0.252
|
0.277
|
0.24
|
0.271
|
0.296
|
0.217
|
0.263
|
0.246
|
0.249
|
0.425
|
ⓑ Impact Factor (3years) [⑧/③] |
0
|
0.231
|
0.24
|
0.209
|
0.059
|
0.131
|
0.148
|
0.24
|
0.271
|
0.231
|
0.203
|
0.257
|
0.216
|
0.227
|
0.243
|
0.224
|
0.331
|
ⓒ Impact Factor (5years) [⑨/④] |
0
|
0.231
|
0.24
|
0.209
|
0.055
|
0.08
|
0.083
|
0.184
|
0.211
|
0.207
|
0.145
|
0.204
|
0.175
|
0.189
|
0.197
|
0.166
|
0.248
|
ⓓ Immediacy Index [⑥/①] |
0.084
|
0.079
|
0.079
|
0.064
|
0.048
|
0.065
|
0.046
|
0.054
|
0.05
|
0.027
|
0.06
|
0.057
|
0.086
|
0.134
|
0.13
|
0.106
|
0.178
|
ⓔ ZIF (2years) [(⑦-⑪)/②] |
0
|
0.067
|
0.054
|
0.036
|
0.032
|
0.062
|
0.054
|
0.102
|
0.175
|
0.133
|
0.105
|
0.14
|
0.139
|
0.159
|
0.161
|
0.177
|
0.34
|
ⓕ ZIF (3years) [(⑧-⑫)/③] |
0
|
0.067
|
0.054
|
0.04
|
0.028
|
0.043
|
0.044
|
0.102
|
0.17
|
0.129
|
0.081
|
0.131
|
0.131
|
0.141
|
0.169
|
0.161
|
0.251
|
ⓖ ZIF (5years) [(⑨-⑬)/④] |
0
|
0.067
|
0.054
|
0.04
|
0.026
|
0.026
|
0.024
|
0.091
|
0.133
|
0.125
|
0.056
|
0.106
|
0.108
|
0.117
|
0.143
|
0.132
|
0.184
|
ⓗ Self Citing Rate [⑩/⑤] |
0.005
|
0.004
|
0.004
|
0.005
|
0.001
|
0.004
|
0.001
|
0.003
|
0.001
|
0
|
0.002
|
0.001
|
0.002
|
0.009
|
0.003
|
0
|
0.001
|
ⓘ Self Cited Rate [⑩/⑥] |
0.72
|
0.615
|
0.5
|
0.85
|
0.231
|
0.714
|
0.3
|
0.583
|
0.222
|
0
|
0.455
|
0.3
|
0.308
|
0.778
|
0.353
|
0
|
0.148
|