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 52 37.1%
2 China 48 34.3%
3 Germany 10 7.1%
4 Cote D'ivoire 5 3.6%
5 France 5 3.6%
6 Malaysia 4 2.9%
7 Canada 3 2.1%
8 Hong Kong 3 2.1%
9 Japan 2 1.4%
10 Australia 2 1.4%
11 New Zealand 2 1.4%
12 Russia 2 1.4%
13 Singapore 1 0.7%
14 Taiwan 1 0.7%