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 77 48.1%
2 United States 35 21.9%
3 Germany 12 7.5%
4 Hong Kong 11 6.9%
5 Macao 8 5%
6 Taiwan 5 3.1%
7 Japan 4 2.5%
8 Russia 2 1.2%
9 South Africa 1 0.6%
10 United Kingdom 1 0.6%
11 Portugal 1 0.6%
12 1 0.6%
13 Belgium 1 0.6%
14 Canada 1 0.6%