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 118 61.1%
2 United States 38 19.7%
3 Russia 6 3.1%
4 Senegal 6 3.1%
5 Canada 6 3.1%
6 Germany 6 3.1%
7 5 2.6%
8 India 2 1%
9 Korea, Republic of 2 1%
10 Netherlands 2 1%
11 France 1 0.5%
12 Ukraine 1 0.5%