Indicators |
◀ |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
2019 |
▶ |
① Docs. |
223
|
271
|
220
|
248
|
254
|
259
|
243
|
264
|
200
|
241
|
217
|
167
|
132
|
113
|
83
|
121
|
97
|
90
|
② Docs. (2years) |
0
|
223
|
494
|
491
|
468
|
503
|
514
|
502
|
507
|
464
|
441
|
458
|
384
|
299
|
245
|
196
|
204
|
218
|
③ Docs. (3years) |
0
|
223
|
494
|
714
|
739
|
723
|
762
|
757
|
766
|
707
|
705
|
658
|
625
|
516
|
412
|
328
|
317
|
301
|
④ Docs. (5years) |
0
|
223
|
494
|
714
|
962
|
1217
|
1253
|
1225
|
1269
|
1220
|
1207
|
1165
|
1089
|
957
|
870
|
712
|
616
|
546
|
⑤ Refs. |
2648
|
3312
|
2579
|
3343
|
3455
|
3537
|
3253
|
3557
|
2631
|
3421
|
3152
|
2420
|
2044
|
1759
|
1275
|
1913
|
1385
|
1490
|
⑥ Cited |
10
|
18
|
13
|
6
|
19
|
18
|
25
|
37
|
15
|
33
|
18
|
12
|
15
|
11
|
3
|
17
|
5
|
4
|
⑦ Cited (2years) |
0
|
53
|
84
|
41
|
5
|
110
|
234
|
250
|
183
|
211
|
190
|
178
|
136
|
97
|
79
|
43
|
57
|
35
|
⑧ Cited (3years) |
0
|
53
|
84
|
56
|
16
|
113
|
234
|
346
|
268
|
309
|
211
|
204
|
214
|
142
|
123
|
72
|
69
|
51
|
⑨ Cited (5years) |
0
|
53
|
84
|
56
|
23
|
117
|
234
|
488
|
447
|
488
|
252
|
232
|
304
|
231
|
199
|
148
|
76
|
84
|
⑩ Self Cited |
5
|
11
|
12
|
5
|
10
|
9
|
15
|
21
|
7
|
23
|
10
|
3
|
6
|
7
|
0
|
8
|
2
|
3
|
⑪ Self Cited (2years) |
0
|
41
|
57
|
22
|
5
|
63
|
136
|
124
|
66
|
102
|
91
|
66
|
49
|
38
|
20
|
11
|
10
|
12
|
⑫ Self Cited (3years) |
0
|
41
|
57
|
27
|
11
|
65
|
136
|
159
|
84
|
132
|
91
|
69
|
71
|
51
|
26
|
19
|
11
|
13
|
⑬ Self Cited (5years) |
0
|
41
|
57
|
27
|
12
|
69
|
136
|
207
|
137
|
201
|
92
|
74
|
98
|
73
|
35
|
41
|
13
|
20
|
ⓐ Impact Factor (2years) [⑦/②] |
0
|
0.238
|
0.17
|
0.084
|
0.011
|
0.219
|
0.455
|
0.498
|
0.361
|
0.455
|
0.431
|
0.389
|
0.354
|
0.324
|
0.322
|
0.219
|
0.279
|
0.161
|
ⓑ Impact Factor (3years) [⑧/③] |
0
|
0.238
|
0.17
|
0.078
|
0.022
|
0.156
|
0.307
|
0.457
|
0.35
|
0.437
|
0.299
|
0.31
|
0.342
|
0.275
|
0.299
|
0.22
|
0.218
|
0.169
|
ⓒ Impact Factor (5years) [⑨/④] |
0
|
0.238
|
0.17
|
0.078
|
0.024
|
0.096
|
0.187
|
0.398
|
0.352
|
0.4
|
0.209
|
0.199
|
0.279
|
0.241
|
0.229
|
0.208
|
0.123
|
0.154
|
ⓓ Immediacy Index [⑥/①] |
0.045
|
0.066
|
0.059
|
0.024
|
0.075
|
0.069
|
0.103
|
0.14
|
0.075
|
0.137
|
0.083
|
0.072
|
0.114
|
0.106
|
0.036
|
0.14
|
0.052
|
0.044
|
ⓔ ZIF (2years) [(⑦-⑪)/②] |
0
|
0.054
|
0.055
|
0.039
|
0
|
0.093
|
0.191
|
0.251
|
0.231
|
0.235
|
0.224
|
0.245
|
0.227
|
0.211
|
0.241
|
0.163
|
0.23
|
0.106
|
ⓕ ZIF (3years) [(⑧-⑫)/③] |
0
|
0.054
|
0.055
|
0.041
|
0.007
|
0.066
|
0.129
|
0.247
|
0.24
|
0.25
|
0.17
|
0.205
|
0.229
|
0.176
|
0.235
|
0.162
|
0.183
|
0.126
|
ⓖ ZIF (5years) [(⑨-⑬)/④] |
0
|
0.054
|
0.055
|
0.041
|
0.011
|
0.039
|
0.078
|
0.229
|
0.244
|
0.235
|
0.133
|
0.136
|
0.189
|
0.165
|
0.189
|
0.15
|
0.102
|
0.117
|
ⓗ Self Citing Rate [⑩/⑤] |
0.002
|
0.003
|
0.005
|
0.001
|
0.003
|
0.003
|
0.005
|
0.006
|
0.003
|
0.007
|
0.003
|
0.001
|
0.003
|
0.004
|
0
|
0.004
|
0.001
|
0.002
|
ⓘ Self Cited Rate [⑩/⑥] |
0.5
|
0.611
|
0.923
|
0.833
|
0.526
|
0.5
|
0.6
|
0.568
|
0.467
|
0.697
|
0.556
|
0.25
|
0.4
|
0.583
|
0
|
0.471
|
0.4
|
0.75
|