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 239 57%
2 United States 43 10.3%
3 Hong Kong 35 8.4%
4 Germany 23 5.5%
5 Taiwan 19 4.5%
6 Japan 18 4.3%
7 Netherlands 12 2.9%
8 United Kingdom 6 1.4%
9 Korea, Republic of 4 1%
10 Singapore 3 0.7%
11 Canada 3 0.7%
12 France 2 0.5%
13 Hungary 2 0.5%
14 Sweden 2 0.5%
15 Russia 2 0.5%
16 Malaysia 1 0.2%
17 Portugal 1 0.2%
18 Romania 1 0.2%
19 Finland 1 0.2%
20 1 0.2%
21 Australia 1 0.2%