Country & Region
N
%A
G
%G
Evolution
D
%D
Evolution
CS
ET
Authors
1
China
1594
34.18%
24,300
17.41%
18,102
19%
4.55
23.36
6,3
2
United States
1130
24.23%
58,332
41.79%
40,394
42.44%
10.04
38.25
6,5
3
India
375
8.04%
15,111
10.83%
8995
9.44%
4.43
32.41
4,8
4
Japan
233
4.99%
8065
5.78%
5433
5.7%
6.74
41.15
7,2
5
Italy
218
4.67%
8500
6.09%
5740
6.02%
6.29
40.17
7,8
6
United Kingdom
184
3.95%
9329
6.68%
7112
7.47%
12.35
28.43
6,8
7
South Korea
178
3.81%
3198
2.29%
2171
2.28%
4.89
22.78
5,5
8
Germany
165
3.6%
6538
4.68%
4139
4.34%
8.42
30.93
7,8
9
Iran
166
3.54%
3380
2.42%
2078
2.18%
3.5
22.79
5,1
10
Spain
99
2.12%
8638
6.19%
5906
6.2%
9.48
35.2
8,2
11
Canada
97
2.08%
2861
2.05%
1712
1.8%
8.37
32.37
6,6
12
France
93
1.99%
3868
2.77%
2490
2.61%
11.3
30.49
8,3
13
Australia
71
1.52%
1290
0.92%
1236
1.3%
7.37
20.04
5,6
14
Sweden
70
1.5%
3831
2.74%
2617
2.75%
11.8
31.97
8
15
Egypt
62
1.33%
2491
1.78%
1537
1.61%
4.45
25.68
4,3
16
Netherlands
60
1.29%
2996
2.14%
1586
1.66%
8.87
26.3
7,3
17
Chinese Taipei
58
1.24%
1224
0.88%
864
0.91
8.12
35.1
6,6
18
Brazil
52
1.12%
2136
1.53%
1381
1.45%
6.3
38.98
7,1
19
Turkey
51
1.09%
414
0.3%
198
0.21%
3.17
13.76
5,1
20
Switzerland
49
1.05%
2183
1.56%
1425
1.5%
15.42
26.16
8,8
21
Saudi Arabia
46
0.99%
1424
1.02%
793
0.83%
3.74
31.91
4,6
22
Singapore
39
0.84%
1904
1.36%
1380
1.45%
8.19
36.62
6
23
Pakistan
27
0.58%
102
0.07%
64
0.07%
3.88
6.56
5,6
24
Greece
25
0.53%
869
0.62%
592
0.62%
8.49
24.88
5,6
25
Norway
24
0.51%
752
0.54%
511
0.54%
6.22
37.83
8,8
26
Russian Federation
24
0.51%
541
0.39%
302
0.32%
7.04
41.87
7,4
27
Israel
23
0.49%
690
0.49%
510
0.54%
11.13
30.83
9,4
28
Ireland
22
0.47%
807
0.61%
535
0.59%
10.11
36.87
7,5
29
Poland
21
0.45%
335
0.24%
245
0.26%
4.88
24.67
7,9
30
Malaysia
19
0.41%
268
0.19%
180
0.19%
3.63
21.42
5,8
Totals/averages
4663
139,564
95,260
6.1
29.54
5.85