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 143 59.1%
2 United States 31 12.8%
3 Hong Kong 17 7%
4 Germany 11 4.5%
5 Netherlands 11 4.5%
6 Nigeria 10 4.1%
7 Canada 6 2.5%
8 Japan 2 0.8%
9 Taiwan 2 0.8%
10 United Kingdom 2 0.8%
11 Portugal 1 0.4%
12 Russia 1 0.4%
13 Singapore 1 0.4%
14 Malaysia 1 0.4%
15 Estonia 1 0.4%
16 Australia 1 0.4%
17 Bulgaria 1 0.4%