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 52 33.1%
2 United States 52 33.1%
3 Russia 12 7.6%
4 United Kingdom 10 6.4%
5 Malaysia 7 4.5%
6 Netherlands 5 3.2%
7 Australia 3 1.9%
8 Hong Kong 3 1.9%
9 India 3 1.9%
10 Germany 2 1.3%
11 Estonia 2 1.3%
12 Taiwan 2 1.3%
13 Singapore 1 0.6%
14 Finland 1 0.6%
15 France 1 0.6%
16 Japan 1 0.6%