BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 134 36.4%
2 Germany 96 26.1%
3 China 84 22.8%
4 Taiwan 15 4.1%
5 Canada 11 3%
6 Japan 10 2.7%
7 Korea, Republic of 6 1.6%
8 Senegal 6 1.6%
9 Ireland 2 0.5%
10 France 2 0.5%
11 Cambodia 1 0.3%
12 Netherlands 1 0.3%