Indicators |
◀ |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
▶ |
① Docs. |
324
|
262
|
249
|
202
|
210
|
155
|
152
|
196
|
251
|
218
|
214
|
198
|
184
|
166
|
134
|
155
|
137
|
② Docs. (2years) |
0
|
324
|
586
|
511
|
451
|
412
|
365
|
307
|
348
|
447
|
469
|
432
|
412
|
382
|
350
|
300
|
289
|
③ Docs. (3years) |
0
|
324
|
586
|
835
|
713
|
661
|
567
|
517
|
503
|
599
|
665
|
683
|
630
|
596
|
548
|
484
|
455
|
④ Docs. (5years) |
0
|
324
|
586
|
835
|
1037
|
1247
|
1078
|
968
|
915
|
964
|
972
|
1031
|
1077
|
1065
|
980
|
896
|
837
|
⑤ Refs. |
4358
|
3418
|
3265
|
2649
|
2779
|
2028
|
1884
|
2824
|
2935
|
2531
|
2472
|
2418
|
2268
|
1960
|
1665
|
1961
|
1853
|
⑥ Cited |
29
|
21
|
8
|
15
|
7
|
17
|
7
|
16
|
13
|
19
|
10
|
21
|
10
|
17
|
8
|
4
|
11
|
⑦ Cited (2years) |
0
|
83
|
140
|
98
|
23
|
54
|
84
|
86
|
79
|
137
|
116
|
127
|
128
|
120
|
93
|
73
|
99
|
⑧ Cited (3years) |
0
|
83
|
140
|
148
|
55
|
62
|
92
|
136
|
121
|
167
|
141
|
171
|
177
|
174
|
138
|
113
|
118
|
⑨ Cited (5years) |
0
|
83
|
140
|
148
|
77
|
77
|
108
|
179
|
182
|
215
|
155
|
230
|
235
|
261
|
222
|
191
|
155
|
⑩ Self Cited |
19
|
12
|
7
|
12
|
2
|
7
|
6
|
7
|
5
|
12
|
2
|
7
|
5
|
4
|
4
|
0
|
2
|
⑪ Self Cited (2years) |
0
|
45
|
84
|
74
|
10
|
25
|
43
|
48
|
41
|
81
|
47
|
54
|
47
|
64
|
37
|
33
|
45
|
⑫ Self Cited (3years) |
0
|
45
|
84
|
110
|
33
|
29
|
45
|
69
|
61
|
98
|
62
|
73
|
63
|
61
|
53
|
47
|
56
|
⑬ Self Cited (5years) |
0
|
45
|
84
|
110
|
44
|
38
|
53
|
91
|
80
|
121
|
72
|
97
|
88
|
85
|
79
|
65
|
69
|
ⓐ Impact Factor (2years) [⑦/②] |
0
|
0.256
|
0.239
|
0.192
|
0.051
|
0.131
|
0.23
|
0.28
|
0.227
|
0.306
|
0.247
|
0.294
|
0.311
|
0.314
|
0.266
|
0.243
|
0.343
|
ⓑ Impact Factor (3years) [⑧/③] |
0
|
0.256
|
0.239
|
0.177
|
0.077
|
0.094
|
0.162
|
0.263
|
0.241
|
0.279
|
0.212
|
0.25
|
0.281
|
0.292
|
0.252
|
0.233
|
0.259
|
ⓒ Impact Factor (5years) [⑨/④] |
0
|
0.256
|
0.239
|
0.177
|
0.074
|
0.062
|
0.1
|
0.185
|
0.199
|
0.223
|
0.159
|
0.223
|
0.218
|
0.245
|
0.227
|
0.213
|
0.185
|
ⓓ Immediacy Index [⑥/①] |
0.09
|
0.08
|
0.032
|
0.074
|
0.033
|
0.11
|
0.046
|
0.082
|
0.052
|
0.087
|
0.047
|
0.106
|
0.054
|
0.102
|
0.06
|
0.026
|
0.08
|
ⓔ ZIF (2years) [(⑦-⑪)/②] |
0
|
0.117
|
0.096
|
0.047
|
0.029
|
0.07
|
0.112
|
0.124
|
0.109
|
0.125
|
0.147
|
0.169
|
0.197
|
0.207
|
0.16
|
0.133
|
0.187
|
ⓕ ZIF (3years) [(⑧-⑫)/③] |
0
|
0.117
|
0.096
|
0.046
|
0.031
|
0.05
|
0.083
|
0.13
|
0.119
|
0.115
|
0.119
|
0.143
|
0.181
|
0.19
|
0.155
|
0.136
|
0.136
|
ⓖ ZIF (5years) [(⑨-⑬)/④] |
0
|
0.117
|
0.096
|
0.046
|
0.032
|
0.031
|
0.051
|
0.091
|
0.111
|
0.098
|
0.085
|
0.129
|
0.136
|
0.165
|
0.146
|
0.141
|
0.103
|
ⓗ Self Citing Rate [⑩/⑤] |
0.004
|
0.004
|
0.002
|
0.005
|
0.001
|
0.003
|
0.003
|
0.002
|
0.002
|
0.005
|
0.001
|
0.003
|
0.002
|
0.002
|
0.002
|
0
|
0.001
|
ⓘ Self Cited Rate [⑩/⑥] |
0.655
|
0.571
|
0.875
|
0.8
|
0.286
|
0.412
|
0.857
|
0.438
|
0.385
|
0.632
|
0.2
|
0.333
|
0.5
|
0.235
|
0.5
|
0
|
0.182
|