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 78 49.1%
2 United States 37 23.3%
3 Taiwan 11 6.9%
4 Hong Kong 7 4.4%
5 Germany 6 3.8%
6 Ukraine 5 3.1%
7 United Kingdom 3 1.9%
8 3 1.9%
9 Australia 3 1.9%
10 Singapore 2 1.3%
11 Canada 1 0.6%
12 Malaysia 1 0.6%
13 Netherlands 1 0.6%
14 Portugal 1 0.6%