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 24 33.8%
2 China 17 23.9%
3 Germany 7 9.9%
4 6 8.5%
5 Hong Kong 4 5.6%
6 India 3 4.2%
7 Taiwan 3 4.2%
8 United Kingdom 3 4.2%
9 Ireland 1 1.4%
10 Netherlands 1 1.4%
11 Portugal 1 1.4%
12 Russia 1 1.4%