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 348 80.6%
2 United States 23 5.3%
3 Hong Kong 17 3.9%
4 Japan 12 2.8%
5 Netherlands 7 1.6%
6 Germany 6 1.4%
7 United Kingdom 6 1.4%
8 Canada 4 0.9%
9 Australia 3 0.7%
10 Singapore 3 0.7%
11 Taiwan 1 0.2%
12 Pakistan 1 0.2%
13 Malaysia 1 0.2%