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 91 52.9%
2 United States 54 31.4%
3 Germany 9 5.2%
4 Hong Kong 5 2.9%
5 United Kingdom 4 2.3%
6 Canada 2 1.2%
7 Malaysia 2 1.2%
8 Poland 1 0.6%
9 Portugal 1 0.6%
10 Australia 1 0.6%
11 Austria 1 0.6%
12 Japan 1 0.6%