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 144 63.7%
2 United States 41 18.1%
3 Canada 12 5.3%
4 Senegal 7 3.1%
5 Germany 6 2.7%
6 Korea, Republic of 5 2.2%
7 France 4 1.8%
8 India 2 0.9%
9 Ireland 2 0.9%
10 Russia 2 0.9%
11 Ukraine 1 0.4%