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 15 30%
2 China 14 28%
3 Australia 5 10%
4 United Kingdom 4 8%
5 Taiwan 3 6%
6 Germany 3 6%
7 Hong Kong 2 4%
8 Italy 1 2%
9 New Zealand 1 2%
10 Canada 1 2%
11 France 1 2%