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 245 72.7%
2 United States 42 12.5%
3 Germany 12 3.6%
4 Hong Kong 12 3.6%
5 Canada 5 1.5%
6 Portugal 5 1.5%
7 Senegal 3 0.9%
8 Taiwan 3 0.9%
9 United Kingdom 3 0.9%
10 Ukraine 1 0.3%
11 Russia 1 0.3%
12 Australia 1 0.3%
13 Czech Republic 1 0.3%
14 Japan 1 0.3%
15 Malaysia 1 0.3%
16 Poland 1 0.3%