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 39 35.5%
2 China 37 33.6%
3 Germany 7 6.4%
4 Hong Kong 3 2.7%
5 Italy 3 2.7%
6 Malaysia 3 2.7%
7 Australia 3 2.7%
8 Spain 3 2.7%
9 Sweden 3 2.7%
10 Taiwan 3 2.7%
11 Canada 2 1.8%
12 Ireland 2 1.8%
13 Netherlands 1 0.9%
14 New Zealand 1 0.9%