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 196 71.8%
2 United States 42 15.4%
3 Canada 12 4.4%
4 Senegal 8 2.9%
5 Japan 5 1.8%
6 5 1.8%
7 Germany 2 0.7%
8 Poland 1 0.4%
9 Russia 1 0.4%
10 Ukraine 1 0.4%