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 43 42.6%
2 United States 30 29.7%
3 France 4 4%
4 Germany 4 4%
5 Canada 4 4%
6 Malaysia 4 4%
7 Singapore 3 3%
8 United Kingdom 2 2%
9 Russia 2 2%
10 Australia 2 2%
11 New Zealand 1 1%
12 Hong Kong 1 1%
13 Japan 1 1%