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 139 62.9%
2 United States 51 23.1%
3 Japan 7 3.2%
4 Ireland 5 2.3%
5 Germany 3 1.4%
6 3 1.4%
7 Canada 2 0.9%
8 France 2 0.9%
9 Romania 2 0.9%
10 Taiwan 2 0.9%
11 Ukraine 2 0.9%
12 Viet Nam 1 0.5%
13 Slovakia 1 0.5%
14 Switzerland 1 0.5%