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 125 59.5%
2 United States 33 15.7%
3 Taiwan 15 7.1%
4 Germany 15 7.1%
5 Korea, Republic of 5 2.4%
6 Hong Kong 3 1.4%
7 Viet Nam 3 1.4%
8 Canada 3 1.4%
9 Norway 2 1%
10 Portugal 1 0.5%
11 Malaysia 1 0.5%
12 Netherlands 1 0.5%
13 France 1 0.5%
14 Ukraine 1 0.5%
15 United Kingdom 1 0.5%