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 161 71.2%
2 United States 27 11.9%
3 Canada 10 4.4%
4 Germany 7 3.1%
5 Korea, Republic of 7 3.1%
6 Senegal 7 3.1%
7 Taiwan 2 0.9%
8 France 2 0.9%
9 Russia 1 0.4%
10 Ukraine 1 0.4%
11 Singapore 1 0.4%