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 75 63.6%
2 United States 8 6.8%
3 Germany 7 5.9%
4 United Kingdom 6 5.1%
5 Canada 5 4.2%
6 Senegal 5 4.2%
7 Portugal 4 3.4%
8 Hong Kong 2 1.7%
9 Malaysia 2 1.7%
10 Netherlands 1 0.8%
11 Spain 1 0.8%
12 Sweden 1 0.8%
13 Australia 1 0.8%