BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 353 35.4%
2 United States 253 25.4%
3 Germany 101 10.1%
4 Cote D'ivoire 51 5.1%
5 France 44 4.4%
6 Netherlands 43 4.3%
7 Taiwan 24 2.4%
8 Hong Kong 22 2.2%
9 United Kingdom 19 1.9%
10 Russia 12 1.2%
11 Mexico 12 1.2%
12 Senegal 10 1%
13 Portugal 8 0.8%
14 India 7 0.7%
15 Canada 7 0.7%
16 Ireland 5 0.5%
17 Korea, Republic of 4 0.4%
18 Ukraine 3 0.3%
19 Japan 2 0.2%
20 Philippines 2 0.2%
21 Poland 2 0.2%
22 Estonia 2 0.2%
23 Finland 2 0.2%
24 2 0.2%
25 Australia 2 0.2%
26 Czech Republic 1 0.1%
27 Moldova, Republic of 1 0.1%
28 Trinidad and Tobago 1 0.1%
29 Singapore 1 0.1%
30 Slovakia 1 0.1%