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 206 61.7%
2 United States 70 21%
3 Germany 28 8.4%
4 Hong Kong 7 2.1%
5 Singapore 4 1.2%
6 Taiwan 4 1.2%
7 Cyprus 3 0.9%
8 2 0.6%
9 Australia 2 0.6%
10 Canada 2 0.6%
11 Japan 2 0.6%
12 Russia 2 0.6%
13 Estonia 1 0.3%
14 United Kingdom 1 0.3%