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 36 33.3%
2 United States 25 23.1%
3 Germany 8 7.4%
4 Portugal 7 6.5%
5 Senegal 6 5.6%
6 Hong Kong 5 4.6%
7 Korea, Republic of 5 4.6%
8 France 4 3.7%
9 United Kingdom 4 3.7%
10 Malaysia 2 1.9%
11 New Zealand 1 0.9%
12 Singapore 1 0.9%
13 Australia 1 0.9%
14 Canada 1 0.9%
15 Luxembourg 1 0.9%
16 India 1 0.9%