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 176 36.9%
2 United States 125 26.2%
3 Netherlands 67 14%
4 Germany 34 7.1%
5 France 30 6.3%
6 Taiwan 11 2.3%
7 United Kingdom 7 1.5%
8 Hong Kong 4 0.8%
9 Korea, Republic of 4 0.8%
10 India 3 0.6%
11 Russia 3 0.6%
12 Senegal 2 0.4%
13 Canada 2 0.4%
14 Philippines 2 0.4%
15 2 0.4%
16 Australia 1 0.2%
17 Estonia 1 0.2%
18 Japan 1 0.2%
19 Romania 1 0.2%
20 Sweden 1 0.2%