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 89 44.9%
2 United States 38 19.2%
3 Germany 16 8.1%
4 Taiwan 15 7.6%
5 Hong Kong 14 7.1%
6 Singapore 6 3%
7 Malaysia 4 2%
8 United Kingdom 3 1.5%
9 Japan 3 1.5%
10 Korea, Republic of 3 1.5%
11 France 2 1%
12 Australia 1 0.5%
13 Canada 1 0.5%
14 Netherlands 1 0.5%
15 Portugal 1 0.5%
16 Russia 1 0.5%