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 177 68.6%
2 United States 42 16.3%
3 Germany 9 3.5%
4 Korea, Republic of 7 2.7%
5 Senegal 7 2.7%
6 Canada 6 2.3%
7 Taiwan 3 1.2%
8 France 3 1.2%
9 Hong Kong 2 0.8%
10 Japan 1 0.4%
11 Ukraine 1 0.4%