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 533 44.7%
2 United States 305 25.6%
3 Netherlands 154 12.9%
4 Germany 84 7%
5 France 36 3%
6 Canada 22 1.8%
7 Sweden 18 1.5%
8 Mexico 6 0.5%
9 Russia 6 0.5%
10 India 5 0.4%
11 Hong Kong 4 0.3%
12 Japan 4 0.3%
13 Australia 3 0.3%
14 Cambodia 2 0.2%
15 Cote D'ivoire 2 0.2%
16 United Kingdom 2 0.2%
17 Argentina 1 0.1%
18 Belgium 1 0.1%
19 Latvia 1 0.1%
20 Mauritius 1 0.1%
21 Norway 1 0.1%
22 Iran, Islamic Republic of 1 0.1%
23 Italy 1 0.1%