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 224 52.8%
2 United States 95 22.4%
3 Germany 41 9.7%
4 Canada 21 5%
5 Singapore 11 2.6%
6 Netherlands 10 2.4%
7 Hong Kong 6 1.4%
8 Japan 5 1.2%
9 United Kingdom 3 0.7%
10 Romania 2 0.5%
11 Malaysia 2 0.5%
12 Indonesia 2 0.5%
13 Australia 1 0.2%
14 Russia 1 0.2%