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 32 33%
2 China 29 29.9%
3 Netherlands 10 10.3%
4 Germany 8 8.2%
5 Korea, Republic of 5 5.2%
6 Canada 4 4.1%
7 Russia 3 3.1%
8 Brazil 2 2.1%
9 Ireland 2 2.1%
10 Japan 1 1%
11 Australia 1 1%