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 65 33.7%
2 United States 46 23.8%
3 Taiwan 37 19.2%
4 Germany 10 5.2%
5 Hong Kong 9 4.7%
6 Netherlands 8 4.1%
7 Canada 6 3.1%
8 United Kingdom 5 2.6%
9 Singapore 2 1%
10 Japan 2 1%
11 France 1 0.5%
12 Portugal 1 0.5%
13 Ukraine 1 0.5%