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 141 58%
2 United States 39 16%
3 Hong Kong 21 8.6%
4 Germany 18 7.4%
5 Korea, Republic of 6 2.5%
6 United Kingdom 5 2.1%
7 Netherlands 3 1.2%
8 Australia 2 0.8%
9 Egypt 2 0.8%
10 Ukraine 2 0.8%
11 Nigeria 1 0.4%
12 Portugal 1 0.4%
13 Singapore 1 0.4%
14 Spain 1 0.4%