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 133 62.1%
2 United States 41 19.2%
3 Canada 10 4.7%
4 Senegal 5 2.3%
5 Germany 5 2.3%
6 Japan 5 2.3%
7 Korea, Republic of 5 2.3%
8 Malaysia 2 0.9%
9 Moldova, Republic of 2 0.9%
10 Russia 1 0.5%
11 India 1 0.5%
12 Indonesia 1 0.5%
13 France 1 0.5%
14 Taiwan 1 0.5%
15 Ukraine 1 0.5%