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 58 41.4%
2 United States 20 14.3%
3 Germany 9 6.4%
4 Australia 8 5.7%
5 Netherlands 8 5.7%
6 Singapore 7 5%
7 Malaysia 7 5%
8 United Kingdom 6 4.3%
9 Canada 5 3.6%
10 Czech Republic 2 1.4%
11 Hong Kong 1 0.7%
12 Hungary 1 0.7%
13 Indonesia 1 0.7%
14 Italy 1 0.7%
15 Japan 1 0.7%
16 Spain 1 0.7%
17 Ukraine 1 0.7%
18 New Zealand 1 0.7%
19 Philippines 1 0.7%
20 Russia 1 0.7%