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 United States 32 32.3%
2 China 22 22.2%
3 Germany 10 10.1%
4 Hong Kong 9 9.1%
5 Taiwan 6 6.1%
6 Canada 5 5.1%
7 Australia 4 4%
8 France 2 2%
9 Italy 2 2%
10 Japan 2 2%
11 Singapore 2 2%
12 Ukraine 1 1%
13 United Kingdom 1 1%
14 Portugal 1 1%