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 48.8%
2 United States 86 30.4%
3 Taiwan 16 5.7%
4 Hong Kong 15 5.3%
5 Italy 10 3.5%
6 Germany 7 2.5%
7 Singapore 5 1.8%
8 United Kingdom 1 0.4%
9 Belgium 1 0.4%
10 Canada 1 0.4%
11 Malaysia 1 0.4%
12 Netherlands 1 0.4%
13 Portugal 1 0.4%