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 269 34.7%
2 United States 252 32.5%
3 Germany 57 7.3%
4 Netherlands 41 5.3%
5 United Kingdom 31 4%
6 France 28 3.6%
7 Hong Kong 18 2.3%
8 Canada 15 1.9%
9 Russia 13 1.7%
10 Taiwan 12 1.5%
11 Senegal 8 1%
12 Korea, Republic of 6 0.8%
13 Ukraine 5 0.6%
14 India 4 0.5%
15 Japan 4 0.5%
16 2 0.3%
17 Australia 2 0.3%
18 Brazil 2 0.3%
19 Estonia 2 0.3%
20 Philippines 2 0.3%
21 Sweden 1 0.1%
22 Mexico 1 0.1%
23 Czech Republic 1 0.1%