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 12 29.3%
2 China 10 24.4%
3 Taiwan 6 14.6%
4 Hong Kong 5 12.2%
5 Japan 3 7.3%
6 Germany 2 4.9%
7 Netherlands 1 2.4%
8 New Zealand 1 2.4%
9 Russia 1 2.4%