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 90 60.8%
2 United States 29 19.6%
3 Russia 6 4.1%
4 Senegal 6 4.1%
5 Germany 3 2%
6 Japan 3 2%
7 Korea, Republic of 2 1.4%
8 Mongolia 2 1.4%
9 Netherlands 2 1.4%
10 France 2 1.4%
11 Canada 2 1.4%
12 Ukraine 1 0.7%