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 141 64.7%
2 United States 45 20.6%
3 Germany 7 3.2%
4 Japan 7 3.2%
5 Korea, Republic of 4 1.8%
6 Slovakia 3 1.4%
7 Ireland 2 0.9%
8 2 0.9%
9 Canada 2 0.9%
10 France 1 0.5%
11 Malaysia 1 0.5%
12 Romania 1 0.5%
13 Singapore 1 0.5%
14 Ukraine 1 0.5%