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 100 43.5%
2 United States 90 39.1%
3 Spain 12 5.2%
4 Hong Kong 10 4.3%
5 Germany 7 3%
6 United Kingdom 3 1.3%
7 Taiwan 2 0.9%
8 Russia 2 0.9%
9 Sweden 1 0.4%
10 Portugal 1 0.4%
11 Estonia 1 0.4%
12 France 1 0.4%