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 42 53.2%
2 Canada 11 13.9%
3 China 11 13.9%
4 Germany 6 7.6%
5 Hong Kong 2 2.5%
6 Australia 2 2.5%
7 Japan 1 1.3%
8 Malaysia 1 1.3%
9 New Zealand 1 1.3%
10 Russia 1 1.3%
11 Taiwan 1 1.3%