BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 32 48.5%
2 United States 8 12.1%
3 Germany 7 10.6%
4 Ireland 4 6.1%
5 Hong Kong 3 4.5%
6 Netherlands 3 4.5%
7 New Zealand 3 4.5%
8 Singapore 2 3%
9 Australia 2 3%
10 Malaysia 2 3%