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 70.6%
2 United States 31 15.7%
3 Canada 5 2.5%
4 Senegal 5 2.5%
5 Germany 4 2%
6 Hong Kong 2 1%
7 Japan 2 1%
8 Netherlands 2 1%
9 Russia 2 1%
10 Taiwan 2 1%
11 Estonia 2 1%
12 Ukraine 1 0.5%