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 193 68.9%
2 United States 49 17.5%
3 Korea, Republic of 7 2.5%
4 Senegal 7 2.5%
5 Canada 6 2.1%
6 France 5 1.8%
7 Germany 5 1.8%
8 Russia 3 1.1%
9 Norway 2 0.7%
10 Palestine, State of 2 0.7%
11 Ukraine 1 0.4%