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 46 34.6%
2 United States 41 30.8%
3 France 10 7.5%
4 Germany 10 7.5%
5 Canada 6 4.5%
6 Singapore 4 3%
7 Spain 4 3%
8 Malaysia 2 1.5%
9 Hong Kong 2 1.5%
10 Japan 2 1.5%
11 Korea, Republic of 1 0.8%
12 Kyrgyzstan 1 0.8%
13 Israel 1 0.8%
14 Argentina 1 0.8%
15 Gambia 1 0.8%
16 Mexico 1 0.8%