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 127 49.8%
2 United States 41 16.1%
3 Netherlands 23 9%
4 Germany 18 7.1%
5 Hong Kong 6 2.4%
6 Japan 6 2.4%
7 Portugal 5 2%
8 Canada 5 2%
9 Taiwan 5 2%
10 Australia 4 1.6%
11 Senegal 3 1.2%
12 Malaysia 3 1.2%
13 Russia 2 0.8%
14 United Kingdom 2 0.8%
15 Finland 2 0.8%
16 Austria 1 0.4%
17 Macao 1 0.4%
18 Ukraine 1 0.4%