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 11 29.7%
2 China 4 10.8%
3 Denmark 3 8.1%
4 Guam 3 8.1%
5 Ireland 3 8.1%
6 Netherlands 3 8.1%
7 Australia 3 8.1%
8 Singapore 2 5.4%
9 Spain 2 5.4%
10 United Kingdom 2 5.4%
11 Japan 1 2.7%