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 57.1%
2 United States 30 18.4%
3 Germany 20 12.3%
4 Hong Kong 7 4.3%
5 Taiwan 5 3.1%
6 Japan 3 1.8%
7 New Zealand 1 0.6%
8 Portugal 1 0.6%
9 Russia 1 0.6%
10 United Kingdom 1 0.6%
11 France 1 0.6%