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 123 58%
2 United States 37 17.5%
3 Netherlands 14 6.6%
4 Malaysia 10 4.7%
5 Germany 7 3.3%
6 Hong Kong 7 3.3%
7 Taiwan 4 1.9%
8 Russia 2 0.9%
9 Latvia 2 0.9%
10 Japan 1 0.5%
11 France 1 0.5%
12 Australia 1 0.5%
13 Canada 1 0.5%
14 United Kingdom 1 0.5%
15 Portugal 1 0.5%