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 128 54%
2 United States 39 16.5%
3 Taiwan 25 10.5%
4 Germany 21 8.9%
5 Hong Kong 10 4.2%
6 Canada 4 1.7%
7 Japan 3 1.3%
8 Malaysia 1 0.4%
9 Netherlands 1 0.4%
10 Portugal 1 0.4%
11 Singapore 1 0.4%
12 1 0.4%
13 France 1 0.4%
14 United Kingdom 1 0.4%