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 China 70 51.1%
2 United States 38 27.7%
3 Germany 7 5.1%
4 Hong Kong 5 3.6%
5 United Kingdom 4 2.9%
6 Taiwan 2 1.5%
7 Ecuador 2 1.5%
8 France 1 0.7%
9 Australia 1 0.7%
10 Austria 1 0.7%
11 Canada 1 0.7%
12 Malaysia 1 0.7%
13 Norway 1 0.7%
14 Panama 1 0.7%
15 Portugal 1 0.7%
16 Singapore 1 0.7%