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 140 63.1%
2 United States 27 12.2%
3 Germany 13 5.9%
4 Hong Kong 11 5%
5 Netherlands 9 4.1%
6 Taiwan 7 3.2%
7 Canada 5 2.3%
8 Singapore 2 0.9%
9 United Kingdom 2 0.9%
10 France 2 0.9%
11 Poland 1 0.5%
12 Portugal 1 0.5%
13 Japan 1 0.5%
14 Macao 1 0.5%