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 197 70.4%
2 United States 35 12.5%
3 Japan 11 3.9%
4 Germany 10 3.6%
5 Hong Kong 8 2.9%
6 Brazil 6 2.1%
7 Taiwan 4 1.4%
8 United Kingdom 3 1.1%
9 India 1 0.4%
10 Ireland 1 0.4%
11 Netherlands 1 0.4%
12 Portugal 1 0.4%
13 Russia 1 0.4%
14 Sweden 1 0.4%