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 31 28.7%
2 United States 21 19.4%
3 Germany 10 9.3%
4 Australia 9 8.3%
5 Spain 9 8.3%
6 Canada 6 5.6%
7 New Zealand 5 4.6%
8 Malaysia 4 3.7%
9 Netherlands 4 3.7%
10 Hong Kong 2 1.9%
11 Italy 2 1.9%
12 Ethiopia 1 0.9%
13 Norway 1 0.9%
14 Russia 1 0.9%
15 Switzerland 1 0.9%
16 United Kingdom 1 0.9%