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 299 62.6%
2 United States 77 16.1%
3 Germany 41 8.6%
4 Canada 33 6.9%
5 Singapore 4 0.8%
6 Hong Kong 4 0.8%
7 Australia 4 0.8%
8 Malaysia 3 0.6%
9 Russia 3 0.6%
10 Taiwan 2 0.4%
11 New Zealand 2 0.4%
12 Macao 2 0.4%
13 Brazil 2 0.4%
14 Czech Republic 1 0.2%
15 Myanmar 1 0.2%