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 386 44.1%
2 United States 235 26.8%
3 Netherlands 64 7.3%
4 Germany 42 4.8%
5 France 39 4.5%
6 Hong Kong 23 2.6%
7 Taiwan 22 2.5%
8 United Kingdom 19 2.2%
9 Russia 11 1.3%
10 Singapore 6 0.7%
11 Japan 6 0.7%
12 Senegal 4 0.5%
13 Korea, Republic of 3 0.3%
14 India 3 0.3%
15 Finland 3 0.3%
16 2 0.2%
17 Australia 2 0.2%
18 Malaysia 2 0.2%
19 Poland 1 0.1%
20 Sweden 1 0.1%
21 Austria 1 0.1%
22 Canada 1 0.1%