BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 70 50.7%
2 United States 26 18.8%
3 Germany 10 7.2%
4 Singapore 8 5.8%
5 Taiwan 7 5.1%
6 Hong Kong 3 2.2%
7 Belarus 3 2.2%
8 Netherlands 3 2.2%
9 Malaysia 2 1.4%
10 Australia 2 1.4%
11 Ireland 1 0.7%
12 United Kingdom 1 0.7%
13 Spain 1 0.7%
14 Sweden 1 0.7%