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 United States 33 37.9%
2 Germany 12 13.8%
3 China 9 10.3%
4 Netherlands 7 8%
5 France 5 5.7%
6 Australia 5 5.7%
7 Japan 4 4.6%
8 Belgium 2 2.3%
9 Colombia 2 2.3%
10 Indonesia 2 2.3%
11 Italy 1 1.1%
12 India 1 1.1%
13 Chile 1 1.1%
14 Mexico 1 1.1%
15 Russia 1 1.1%
16 Spain 1 1.1%