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 United States 75 46%
2 China 56 34.4%
3 Germany 8 4.9%
4 Hong Kong 8 4.9%
5 Malaysia 3 1.8%
6 France 2 1.2%
7 Belgium 2 1.2%
8 Canada 2 1.2%
9 Japan 2 1.2%
10 Singapore 1 0.6%
11 Spain 1 0.6%
12 Sweden 1 0.6%
13 Taiwan 1 0.6%
14 United Kingdom 1 0.6%