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 88 56.1%
2 United States 31 19.7%
3 Taiwan 11 7%
4 Germany 7 4.5%
5 Hong Kong 7 4.5%
6 4 2.5%
7 Japan 2 1.3%
8 Malaysia 1 0.6%
9 Pakistan 1 0.6%
10 Portugal 1 0.6%
11 Russia 1 0.6%
12 Australia 1 0.6%
13 France 1 0.6%
14 United Kingdom 1 0.6%