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 164 49.8%
2 United States 88 26.7%
3 Germany 25 7.6%
4 Canada 14 4.3%
5 Ireland 6 1.8%
6 Italy 6 1.8%
7 Singapore 6 1.8%
8 Malaysia 3 0.9%
9 Hong Kong 3 0.9%
10 Australia 2 0.6%
11 France 2 0.6%
12 Russia 2 0.6%
13 Switzerland 2 0.6%
14 Taiwan 2 0.6%
15 United Kingdom 2 0.6%
16 Netherlands 1 0.3%
17 Japan 1 0.3%