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 43 28.9%
2 United States 42 28.2%
3 Germany 25 16.8%
4 France 7 4.7%
5 Japan 6 4%
6 Russia 4 2.7%
7 United Kingdom 4 2.7%
8 Norway 2 1.3%
9 Spain 2 1.3%
10 India 2 1.3%
11 Indonesia 2 1.3%
12 Italy 2 1.3%
13 Canada 2 1.3%
14 Chile 2 1.3%
15 El Salvador 1 0.7%
16 Thailand 1 0.7%
17 Kenya 1 0.7%
18 Brazil 1 0.7%