BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 9 39.1%
2 China 2 8.7%
3 Germany 2 8.7%
4 Australia 2 8.7%
5 United Kingdom 2 8.7%
6 Argentina 1 4.3%
7 Canada 1 4.3%
8 Hong Kong 1 4.3%
9 Japan 1 4.3%
10 Korea, Republic of 1 4.3%
11 Malaysia 1 4.3%