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 99 60.4%
2 United States 30 18.3%
3 Canada 10 6.1%
4 Senegal 7 4.3%
5 Germany 5 3%
6 Korea, Republic of 5 3%
7 5 3%
8 France 1 0.6%
9 Russia 1 0.6%
10 Ukraine 1 0.6%