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 United States 187 43.6%
2 China 163 38%
3 Germany 41 9.6%
4 Canada 15 3.5%
5 Australia 3 0.7%
6 France 3 0.7%
7 Taiwan 3 0.7%
8 Uzbekistan 3 0.7%
9 Philippines 2 0.5%
10 Hong Kong 2 0.5%
11 Japan 2 0.5%
12 Luxembourg 1 0.2%
13 Malaysia 1 0.2%
14 Netherlands 1 0.2%
15 New Zealand 1 0.2%
16 India 1 0.2%