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 165 63.5%
2 United States 63 24.2%
3 Germany 7 2.7%
4 Hong Kong 5 1.9%
5 4 1.5%
6 Taiwan 3 1.2%
7 Japan 3 1.2%
8 United Kingdom 2 0.8%
9 Ukraine 1 0.4%
10 Canada 1 0.4%
11 Macao 1 0.4%
12 Malaysia 1 0.4%
13 Portugal 1 0.4%
14 Russia 1 0.4%
15 Indonesia 1 0.4%
16 Ireland 1 0.4%