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 326 62.2%
2 United States 74 14.1%
3 Germany 43 8.2%
4 Hong Kong 28 5.3%
5 Singapore 14 2.7%
6 Japan 10 1.9%
7 Ukraine 5 1%
8 Canada 3 0.6%
9 Korea, Republic of 3 0.6%
10 Malaysia 3 0.6%
11 Italy 3 0.6%
12 Ecuador 2 0.4%
13 Australia 2 0.4%
14 Belarus 2 0.4%
15 Netherlands 2 0.4%
16 Russia 2 0.4%
17 Denmark 1 0.2%
18 Finland 1 0.2%