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 87 35.8%
2 United States 69 28.4%
3 Hong Kong 46 18.9%
4 Germany 10 4.1%
5 6 2.5%
6 Portugal 6 2.5%
7 Taiwan 4 1.6%
8 Iran, Islamic Republic of 3 1.2%
9 United Kingdom 3 1.2%
10 Brazil 3 1.2%
11 Russia 2 0.8%
12 Thailand 2 0.8%
13 Senegal 1 0.4%
14 Spain 1 0.4%