Country & Region
N
%A
G
%G
Impact
D
%D
Impact
CS
ET
Authors
1
China
1557
33.39%
22,726
16.28%
17,060
17.91%
4.4
23.17
6.2
2
United States
883
18.93%
48,717
34.90%
33,876
35.56%
10.21
40.35
5.9
3
India
342
7.33%
13,179
9.44%
7684
8.06%
4.4
31.98
4.5
4
Japan
204
4.37%
5425
3.89%
3582
3.76%
5.65
40.67
7
5
Italy
174
3.73%
4774
3.42%
3255
3.42%
4.75
39.28
6.4
6
South Korea
162
3.47%
2586
1.85%
1712
1.8%
4.48
21.38
5.2
7
Iran
153
3.28%
3289
2.35%
2028
2.13%
3.45
23.67
5
8
Germany
108
2.32%
3081
2.21%
2010
2.11%
5.94
28.49
5.7
9
United Kingdom
101
2.17%
5276
3.78%
3826
4.02%
13.26
27.21
4.7
10
Spain
76
1.63%
7515
5.38%
5036
5.29%
9.12
34.79
6.7
11
Canada
66
1.41%
1504
1.08%
1029
1.08%
7.73
31.82
5.7
12
France
56
1.2%
1777
1.27%
1306
1.37%
10.64
25.09
6.9
13
Egypt
54
1.16%
2409
1.73%
1476
1.55%
4.64
26.22
4.2
14
Sweden
51
1.09%
1786
1.28%
1335
1.4%
10.95
30.18
6.9
15
Australia
49
1.05%
941
0.67%
1021
1.07%
6.72
21.16
4.5
16
Brazil
48
1.03%
1959
1.4%
1250
1.31%
5.52
37.79
6.9
17
Chinese Taipei
48
1.03%
1036
0.74%
728
0.76%
8.27
36.46
6.3
18
Turkey
48
1.03%
412
0.29%
196
0.2%
2.89
15.51
4.9
19
Saudi Arabia
36
0.77%
593
0.42%
424
0.44%
3.61
29.14
4.1
20
Netherlands
34
0.73%
2010
1.44%
955
1%
9.27
30
5.8
21
Singapore
31
0.66%
1410
1.01%
1027
1.08%
8.28
40.6
5.9
22
Switzerland
28
0.6%
973
0.7%
625
0.66%
13.66
25.14
6.5
23
Poland
18
0.38%
261
0.19%
190
0.2%
4.85
23.94
6.7
24
Pakistan
17
0.36%
73
0.05%
42
0.04%
3.7
7.35
5.8
25
Israel
16
0.34%
402
0.29%
285
0.3%
8.96
31.5
8.7
26
Greece
15
0.32%
236
0.17%
125
0.13%
7.36
24.8
4.5
27
Malaysia
15
0.32%
195
0.14%
125
0.13%
3.08
21.8
5.7
28
Norway
14
0.3%
377
0.27%
251
0.26%
4.7
40.57
7.1
29
Russian Federation
14
0.3%
211
0.15%
111
0.12%
4.14
35.21
5.5
30
Ireland
13
0.28%
503
0.36%
316
0.33%
7.05
49.31
4.6
Totals/averages
4663
139,564
95,260
6.1
29.54
5.85