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 163 60.1%
2 United States 36 13.3%
3 Netherlands 21 7.7%
4 Ireland 16 5.9%
5 Japan 15 5.5%
6 Canada 7 2.6%
7 5 1.8%
8 Germany 5 1.8%
9 Switzerland 1 0.4%
10 Tanzania, United Republic of 1 0.4%
11 Ukraine 1 0.4%