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 46 33.3%
2 China 44 31.9%
3 Netherlands 9 6.5%
4 Germany 7 5.1%
5 Hong Kong 7 5.1%
6 Portugal 6 4.3%
7 Malaysia 5 3.6%
8 Senegal 3 2.2%
9 United Kingdom 3 2.2%
10 3 2.2%
11 Australia 1 0.7%
12 Panama 1 0.7%
13 Philippines 1 0.7%
14 Ireland 1 0.7%
15 Russia 1 0.7%