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 147 71%
2 United States 31 15%
3 Korea, Republic of 5 2.4%
4 Germany 5 2.4%
5 Japan 4 1.9%
6 Netherlands 4 1.9%
7 Poland 2 1%
8 Canada 2 1%
9 Ireland 2 1%
10 Malaysia 2 1%
11 Russia 1 0.5%
12 Taiwan 1 0.5%
13 Ukraine 1 0.5%