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 United States 476 34.7%
2 China 396 28.9%
3 Netherlands 158 11.5%
4 Germany 111 8.1%
5 France 73 5.3%
6 Hong Kong 38 2.8%
7 United Kingdom 20 1.5%
8 Russia 15 1.1%
9 Taiwan 15 1.1%
10 Czech Republic 10 0.7%
11 Malaysia 7 0.5%
12 Canada 6 0.4%
13 Portugal 6 0.4%
14 Singapore 5 0.4%
15 Ireland 5 0.4%
16 4 0.3%
17 Estonia 3 0.2%
18 India 3 0.2%
19 Poland 3 0.2%
20 Ukraine 3 0.2%
21 Moldova, Republic of 2 0.1%
22 Finland 2 0.1%
23 Belgium 2 0.1%
24 Brazil 2 0.1%
25 Ecuador 1 0.1%
26 Mexico 1 0.1%
27 Italy 1 0.1%
28 Japan 1 0.1%
29 Korea, Republic of 1 0.1%
30 Latvia 1 0.1%
31 Saudi Arabia 1 0.1%