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 171 66.8%
2 United States 53 20.7%
3 Germany 8 3.1%
4 Senegal 7 2.7%
5 Japan 4 1.6%
6 Hong Kong 3 1.2%
7 France 2 0.8%
8 Korea, Republic of 2 0.8%
9 Taiwan 2 0.8%
10 Canada 2 0.8%
11 Ukraine 1 0.4%
12 Hungary 1 0.4%