BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 541 52.9%
2 United States 242 23.7%
3 Netherlands 84 8.2%
4 Germany 49 4.8%
5 Korea, Republic of 21 2.1%
6 France 18 1.8%
7 Canada 10 1%
8 Russia 9 0.9%
9 Japan 7 0.7%
10 Hong Kong 6 0.6%
11 Senegal 6 0.6%
12 United Kingdom 6 0.6%
13 Iraq 5 0.5%
14 India 2 0.2%
15 Mexico 2 0.2%
16 Sweden 2 0.2%
17 Philippines 2 0.2%
18 Poland 2 0.2%
19 Romania 2 0.2%
20 Australia 1 0.1%
21 Colombia 1 0.1%
22 Denmark 1 0.1%
23 Finland 1 0.1%
24 Italy 1 0.1%
25 Mauritius 1 0.1%
26 Norway 1 0.1%