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 235 41.6%
2 United States 193 34.2%
3 Germany 40 7.1%
4 Canada 25 4.4%
5 Hong Kong 21 3.7%
6 Netherlands 14 2.5%
7 Ireland 5 0.9%
8 Taiwan 5 0.9%
9 United Kingdom 3 0.5%
10 Italy 3 0.5%
11 Singapore 3 0.5%
12 Sweden 3 0.5%
13 Russia 2 0.4%
14 Australia 2 0.4%
15 Moldova, Republic of 2 0.4%
16 Myanmar 2 0.4%
17 India 2 0.4%
18 Uzbekistan 2 0.4%
19 Japan 1 0.2%
20 Latvia 1 0.2%
21 Switzerland 1 0.2%