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 93 62.4%
2 United States 23 15.4%
3 Hong Kong 9 6%
4 Germany 8 5.4%
5 Netherlands 4 2.7%
6 Taiwan 3 2%
7 United Kingdom 3 2%
8 Portugal 1 0.7%
9 Russia 1 0.7%
10 Japan 1 0.7%
11 Maldives 1 0.7%
12 Estonia 1 0.7%
13 France 1 0.7%