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 47 35.9%
2 United States 36 27.5%
3 Germany 10 7.6%
4 Hong Kong 7 5.3%
5 Portugal 6 4.6%
6 Malaysia 5 3.8%
7 Australia 5 3.8%
8 Canada 3 2.3%
9 United Kingdom 3 2.3%
10 Senegal 3 2.3%
11 Singapore 1 0.8%
12 1 0.8%
13 Russia 1 0.8%
14 France 1 0.8%
15 Japan 1 0.8%
16 Korea, Republic of 1 0.8%