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 China 36 36%
2 United States 17 17%
3 13 13%
4 Germany 9 9%
5 Netherlands 7 7%
6 Japan 3 3%
7 Cyprus 3 3%
8 Ukraine 3 3%
9 Taiwan 2 2%
10 Iran, Islamic Republic of 2 2%
11 Malaysia 2 2%
12 Russia 1 1%
13 France 1 1%
14 United Kingdom 1 1%