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 132 57.4%
2 United States 54 23.5%
3 Germany 13 5.7%
4 Canada 7 3%
5 Hong Kong 5 2.2%
6 Australia 4 1.7%
7 Singapore 3 1.3%
8 Sweden 2 0.9%
9 Russia 2 0.9%
10 United Kingdom 2 0.9%
11 France 2 0.9%
12 Malaysia 2 0.9%
13 New Zealand 1 0.4%
14 Taiwan 1 0.4%