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 United States 46 34.1%
2 China 35 25.9%
3 Netherlands 22 16.3%
4 Hong Kong 12 8.9%
5 Germany 7 5.2%
6 Taiwan 6 4.4%
7 United Kingdom 3 2.2%
8 Portugal 1 0.7%
9 Russia 1 0.7%
10 Singapore 1 0.7%
11 Sweden 1 0.7%