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 218 71.2%
2 United States 46 15%
3 Senegal 8 2.6%
4 Taiwan 6 2%
5 Japan 6 2%
6 Korea, Republic of 4 1.3%
7 Canada 3 1%
8 Russia 3 1%
9 Singapore 3 1%
10 Germany 2 0.7%
11 Hong Kong 2 0.7%
12 Netherlands 2 0.7%
13 Romania 2 0.7%
14 Ukraine 1 0.3%