BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 33 29.7%
2 China 29 26.1%
3 Germany 15 13.5%
4 Malaysia 12 10.8%
5 Canada 8 7.2%
6 Australia 3 2.7%
7 Hong Kong 3 2.7%
8 Singapore 2 1.8%
9 Taiwan 2 1.8%
10 United Kingdom 1 0.9%
11 Spain 1 0.9%
12 Portugal 1 0.9%
13 France 1 0.9%