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 63 54.8%
2 United States 28 24.3%
3 Germany 7 6.1%
4 Hong Kong 6 5.2%
5 Malaysia 2 1.7%
6 Canada 2 1.7%
7 Portugal 1 0.9%
8 Russia 1 0.9%
9 South Africa 1 0.9%
10 Sweden 1 0.9%
11 United Kingdom 1 0.9%
12 Ireland 1 0.9%
13 Japan 1 0.9%