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 224 44.9%
2 United States 155 31.1%
3 Germany 36 7.2%
4 Canada 21 4.2%
5 Singapore 21 4.2%
6 Malaysia 5 1%
7 India 5 1%
8 Hong Kong 4 0.8%
9 Australia 4 0.8%
10 United Kingdom 4 0.8%
11 Italy 3 0.6%
12 Philippines 2 0.4%
13 Russia 2 0.4%
14 Serbia 2 0.4%
15 Czech Republic 2 0.4%
16 Ireland 2 0.4%
17 Sweden 2 0.4%
18 Indonesia 1 0.2%
19 Seychelles 1 0.2%
20 Japan 1 0.2%
21 Kazakhstan 1 0.2%
22 Spain 1 0.2%