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 54 47.8%
2 United States 30 26.5%
3 Germany 9 8%
4 Hong Kong 5 4.4%
5 Taiwan 4 3.5%
6 Japan 3 2.7%
7 New Zealand 2 1.8%
8 Canada 2 1.8%
9 Portugal 1 0.9%
10 United Kingdom 1 0.9%
11 Estonia 1 0.9%
12 France 1 0.9%