BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 290 57.7%
2 United States 71 14.1%
3 Germany 56 11.1%
4 Hong Kong 13 2.6%
5 Canada 13 2.6%
6 Malaysia 11 2.2%
7 Taiwan 8 1.6%
8 Singapore 6 1.2%
9 Netherlands 6 1.2%
10 Russia 5 1%
11 Ireland 3 0.6%
12 Japan 3 0.6%
13 Argentina 3 0.6%
14 Australia 2 0.4%
15 Honduras 2 0.4%
16 Finland 2 0.4%
17 France 2 0.4%
18 Korea, Republic of 2 0.4%
19 Pakistan 1 0.2%
20 Denmark 1 0.2%
21 Egypt 1 0.2%
22 Sweden 1 0.2%
23 Timor-Leste 1 0.2%