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 United States 173 44.1%
2 China 143 36.5%
3 Germany 18 4.6%
4 Hong Kong 10 2.6%
5 Netherlands 8 2%
6 Singapore 6 1.5%
7 United Kingdom 6 1.5%
8 Portugal 5 1.3%
9 4 1%
10 Australia 4 1%
11 Japan 4 1%
12 Malaysia 3 0.8%
13 Russia 3 0.8%
14 Senegal 3 0.8%
15 India 2 0.5%