BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 81 46.6%
2 Germany 25 14.4%
3 China 25 14.4%
4 Korea, Republic of 7 4%
5 United Kingdom 7 4%
6 Japan 6 3.4%
7 Canada 3 1.7%
8 Cyprus 2 1.1%
9 France 2 1.1%
10 Hong Kong 2 1.1%
11 Iran, Islamic Republic of 2 1.1%
12 Tanzania, United Republic of 2 1.1%
13 Malaysia 2 1.1%
14 Pakistan 2 1.1%
15 Singapore 2 1.1%
16 Spain 1 0.6%
17 Switzerland 1 0.6%
18 Netherlands 1 0.6%
19 Italy 1 0.6%