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 283 74.9%
2 Japan 45 11.9%
3 United States 22 5.8%
4 Germany 16 4.2%
5 Singapore 4 1.1%
6 Netherlands 2 0.5%
7 Cyprus 2 0.5%
8 Korea, Republic of 1 0.3%
9 Malaysia 1 0.3%
10 Mexico 1 0.3%
11 Ukraine 1 0.3%