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 163 42.9%
2 United States 64 16.8%
3 Germany 30 7.9%
4 Canada 24 6.3%
5 Taiwan 21 5.5%
6 Netherlands 16 4.2%
7 Singapore 10 2.6%
8 Malaysia 8 2.1%
9 Hong Kong 8 2.1%
10 India 6 1.6%
11 Ireland 6 1.6%
12 Japan 6 1.6%
13 United Kingdom 4 1.1%
14 Brazil 3 0.8%
15 Belarus 2 0.5%
16 Belgium 2 0.5%
17 Mexico 2 0.5%
18 Switzerland 2 0.5%
19 Norway 1 0.3%
20 France 1 0.3%
21 Australia 1 0.3%