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 256 60.2%
2 United States 76 17.9%
3 Germany 38 8.9%
4 Canada 11 2.6%
5 Ireland 9 2.1%
6 Russia 7 1.6%
7 Hong Kong 7 1.6%
8 India 3 0.7%
9 Australia 3 0.7%
10 Netherlands 3 0.7%
11 Taiwan 3 0.7%
12 United Kingdom 2 0.5%
13 Singapore 2 0.5%
14 France 2 0.5%
15 Iraq 2 0.5%
16 Malaysia 1 0.2%