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 152 44.8%
2 United States 63 18.6%
3 Germany 41 12.1%
4 Canada 18 5.3%
5 Hungary 13 3.8%
6 Malaysia 13 3.8%
7 Hong Kong 5 1.5%
8 Australia 5 1.5%
9 New Zealand 4 1.2%
10 United Kingdom 4 1.2%
11 Italy 2 0.6%
12 Mexico 2 0.6%
13 Singapore 2 0.6%
14 Spain 2 0.6%
15 Sweden 2 0.6%
16 Taiwan 2 0.6%
17 Ukraine 2 0.6%
18 Cyprus 2 0.6%
19 France 2 0.6%
20 India 1 0.3%
21 Poland 1 0.3%
22 Russia 1 0.3%