Indicators |
◀ |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
▶ |
① Docs. |
386
|
551
|
459
|
422
|
431
|
398
|
415
|
447
|
489
|
418
|
408
|
383
|
365
|
309
|
260
|
311
|
221
|
② Docs. (2years) |
0
|
386
|
937
|
1010
|
881
|
853
|
829
|
813
|
862
|
936
|
907
|
826
|
791
|
748
|
674
|
569
|
571
|
③ Docs. (3years) |
0
|
386
|
937
|
1396
|
1432
|
1312
|
1251
|
1244
|
1260
|
1351
|
1354
|
1315
|
1209
|
1156
|
1057
|
934
|
880
|
④ Docs. (5years) |
0
|
386
|
937
|
1396
|
1818
|
2249
|
2261
|
2125
|
2113
|
2180
|
2167
|
2177
|
2145
|
2063
|
1883
|
1725
|
1628
|
⑤ Refs. |
3552
|
4344
|
5440
|
4807
|
4941
|
4593
|
4747
|
5313
|
5866
|
5116
|
5296
|
4956
|
4647
|
3985
|
3055
|
3910
|
2862
|
⑥ Cited |
4
|
9
|
10
|
11
|
9
|
14
|
9
|
12
|
29
|
19
|
32
|
38
|
55
|
48
|
34
|
46
|
13
|
⑦ Cited (2years) |
0
|
25
|
47
|
17
|
53
|
76
|
64
|
81
|
126
|
158
|
152
|
185
|
417
|
455
|
317
|
265
|
100
|
⑧ Cited (3years) |
0
|
25
|
47
|
25
|
62
|
76
|
88
|
110
|
159
|
187
|
166
|
229
|
490
|
563
|
443
|
359
|
128
|
⑨ Cited (5years) |
0
|
25
|
47
|
25
|
65
|
77
|
91
|
131
|
225
|
246
|
178
|
268
|
574
|
665
|
547
|
491
|
154
|
⑩ Self Cited |
2
|
4
|
7
|
8
|
9
|
7
|
6
|
3
|
5
|
10
|
23
|
22
|
48
|
41
|
30
|
28
|
5
|
⑪ Self Cited (2years) |
0
|
12
|
30
|
8
|
43
|
48
|
29
|
48
|
47
|
60
|
82
|
103
|
307
|
330
|
240
|
220
|
37
|
⑫ Self Cited (3years) |
0
|
12
|
30
|
13
|
48
|
48
|
39
|
63
|
58
|
70
|
86
|
128
|
358
|
412
|
311
|
284
|
49
|
⑬ Self Cited (5years) |
0
|
12
|
30
|
13
|
49
|
49
|
40
|
70
|
76
|
88
|
93
|
155
|
407
|
462
|
350
|
349
|
56
|
ⓐ Impact Factor (2years) [⑦/②] |
0
|
0.065
|
0.05
|
0.017
|
0.06
|
0.089
|
0.077
|
0.1
|
0.146
|
0.169
|
0.168
|
0.224
|
0.527
|
0.608
|
0.47
|
0.466
|
0.175
|
ⓑ Impact Factor (3years) [⑧/③] |
0
|
0.065
|
0.05
|
0.018
|
0.043
|
0.058
|
0.07
|
0.088
|
0.126
|
0.138
|
0.123
|
0.174
|
0.405
|
0.487
|
0.419
|
0.384
|
0.145
|
ⓒ Impact Factor (5years) [⑨/④] |
0
|
0.065
|
0.05
|
0.018
|
0.036
|
0.034
|
0.04
|
0.062
|
0.106
|
0.113
|
0.082
|
0.123
|
0.268
|
0.322
|
0.29
|
0.285
|
0.095
|
ⓓ Immediacy Index [⑥/①] |
0.01
|
0.016
|
0.022
|
0.026
|
0.021
|
0.035
|
0.022
|
0.027
|
0.059
|
0.045
|
0.078
|
0.099
|
0.151
|
0.214
|
0.131
|
0.148
|
0.059
|
ⓔ ZIF (2years) [(⑦-⑪)/②] |
0
|
0.034
|
0.018
|
0.009
|
0.011
|
0.033
|
0.042
|
0.041
|
0.092
|
0.105
|
0.077
|
0.099
|
0.139
|
0.167
|
0.114
|
0.079
|
0.11
|
ⓕ ZIF (3years) [(⑧-⑫)/③] |
0
|
0.034
|
0.018
|
0.009
|
0.01
|
0.021
|
0.039
|
0.038
|
0.08
|
0.087
|
0.059
|
0.077
|
0.109
|
0.131
|
0.125
|
0.08
|
0.09
|
ⓖ ZIF (5years) [(⑨-⑬)/④] |
0
|
0.034
|
0.018
|
0.009
|
0.009
|
0.012
|
0.023
|
0.029
|
0.071
|
0.072
|
0.039
|
0.052
|
0.078
|
0.098
|
0.105
|
0.082
|
0.06
|
ⓗ Self Citing Rate [⑩/⑤] |
0.001
|
0.001
|
0.001
|
0.002
|
0.002
|
0.002
|
0.001
|
0.001
|
0.001
|
0.002
|
0.004
|
0.004
|
0.01
|
0.013
|
0.01
|
0.007
|
0.002
|
ⓘ Self Cited Rate [⑩/⑥] |
0.5
|
0.444
|
0.7
|
0.727
|
1
|
0.5
|
0.667
|
0.25
|
0.172
|
0.526
|
0.719
|
0.579
|
0.873
|
0.803
|
0.882
|
0.609
|
0.385
|