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 136 58.6%
2 United States 40 17.2%
3 Hong Kong 11 4.7%
4 Malaysia 8 3.4%
5 Germany 7 3%
6 Portugal 6 2.6%
7 Taiwan 4 1.7%
8 Senegal 3 1.3%
9 France 3 1.3%
10 3 1.3%
11 Canada 3 1.3%
12 Singapore 2 0.9%
13 Spain 2 0.9%
14 Russia 2 0.9%
15 Netherlands 1 0.4%
16 Japan 1 0.4%