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 138 67.6%
2 United States 24 11.8%
3 Germany 8 3.9%
4 United Kingdom 7 3.4%
5 Hong Kong 6 2.9%
6 Malaysia 6 2.9%
7 Taiwan 5 2.5%
8 Australia 2 1%
9 Canada 2 1%
10 Netherlands 2 1%
11 Japan 2 1%
12 Poland 1 0.5%
13 Portugal 1 0.5%