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 China 71 42%
2 United States 40 23.7%
3 Canada 14 8.3%
4 Germany 12 7.1%
5 Singapore 7 4.1%
6 United Kingdom 7 4.1%
7 Hong Kong 6 3.6%
8 Japan 3 1.8%
9 Denmark 3 1.8%
10 Australia 2 1.2%
11 Malaysia 1 0.6%
12 Netherlands 1 0.6%
13 Portugal 1 0.6%
14 Romania 1 0.6%