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 1622 89.2%
2 United States 91 5%
3 Germany 29 1.6%
4 Canada 15 0.8%
5 Singapore 12 0.7%
6 Hong Kong 11 0.6%
7 Japan 7 0.4%
8 Malaysia 5 0.3%
9 Italy 4 0.2%
10 Netherlands 3 0.2%
11 Australia 3 0.2%
12 Brazil 2 0.1%
13 Finland 2 0.1%
14 Ireland 2 0.1%
15 Romania 2 0.1%
16 Serbia 1 0.1%
17 New Zealand 1 0.1%
18 Norway 1 0.1%
19 Myanmar 1 0.1%
20 Korea, Republic of 1 0.1%
21 India 1 0.1%
22 France 1 0.1%
23 United Kingdom 1 0.1%