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 United States 15 30%
2 China 14 28%
3 Germany 4 8%
4 Hong Kong 3 6%
5 Malaysia 3 6%
6 Australia 3 6%
7 Canada 2 4%
8 Netherlands 2 4%
9 New Zealand 2 4%
10 Japan 1 2%
11 Finland 1 2%