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 345 81.9%
2 United States 43 10.2%
3 Korea, Republic of 7 1.7%
4 Senegal 5 1.2%
5 Turkey 3 0.7%
6 Ukraine 3 0.7%
7 Germany 3 0.7%
8 Denmark 2 0.5%
9 France 2 0.5%
10 Canada 2 0.5%
11 Russia 2 0.5%
12 Brazil 1 0.2%
13 Japan 1 0.2%
14 Oman 1 0.2%
15 Poland 1 0.2%