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 81 58.3%
2 United States 25 18%
3 Hong Kong 10 7.2%
4 Germany 7 5%
5 Portugal 4 2.9%
6 Taiwan 3 2.2%
7 Russia 2 1.4%
8 Singapore 1 0.7%
9 Sweden 1 0.7%
10 Israel 1 0.7%
11 Japan 1 0.7%
12 Korea, Republic of 1 0.7%
13 Malaysia 1 0.7%
14 Austria 1 0.7%