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 161 51.6%
2 United States 67 21.5%
3 Canada 30 9.6%
4 Germany 23 7.4%
5 Hong Kong 6 1.9%
6 Singapore 4 1.3%
7 Taiwan 3 1%
8 United Kingdom 3 1%
9 New Zealand 2 0.6%
10 North Macedonia 2 0.6%
11 Portugal 2 0.6%
12 Romania 2 0.6%
13 Australia 2 0.6%
14 Cyprus 1 0.3%
15 Finland 1 0.3%
16 Japan 1 0.3%
17 Malaysia 1 0.3%
18 Russia 1 0.3%