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 188 67.4%
2 United States 41 14.7%
3 Germany 15 5.4%
4 Hong Kong 12 4.3%
5 Japan 4 1.4%
6 Canada 4 1.4%
7 Taiwan 3 1.1%
8 United Kingdom 3 1.1%
9 Australia 2 0.7%
10 France 2 0.7%
11 Malaysia 2 0.7%
12 Netherlands 1 0.4%
13 Portugal 1 0.4%
14 Singapore 1 0.4%