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 United States 82 31.5%
2 China 76 29.2%
3 Hong Kong 19 7.3%
4 Netherlands 16 6.2%
5 Germany 10 3.8%
6 Malaysia 8 3.1%
7 Korea, Republic of 7 2.7%
8 Canada 7 2.7%
9 Singapore 6 2.3%
10 Australia 4 1.5%
11 France 4 1.5%
12 Ireland 3 1.2%
13 Italy 3 1.2%
14 Japan 3 1.2%
15 Senegal 3 1.2%
16 Indonesia 2 0.8%
17 Taiwan 2 0.8%
18 Thailand 1 0.4%
19 United Arab Emirates 1 0.4%
20 United Kingdom 1 0.4%
21 Switzerland 1 0.4%
22 Russia 1 0.4%