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 71 46.7%
2 United States 29 19.1%
3 Germany 15 9.9%
4 Hong Kong 12 7.9%
5 Canada 8 5.3%
6 France 3 2%
7 Malaysia 3 2%
8 Taiwan 3 2%
9 Singapore 2 1.3%
10 Ukraine 1 0.7%
11 United Kingdom 1 0.7%
12 Portugal 1 0.7%
13 Argentina 1 0.7%
14 India 1 0.7%
15 Japan 1 0.7%