BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 29 41.4%
2 United States 15 21.4%
3 China 7 10%
4 Germany 7 10%
5 United Kingdom 3 4.3%
6 France 2 2.9%
7 Australia 1 1.4%
8 Canada 1 1.4%
9 Hong Kong 1 1.4%
10 Kazakhstan 1 1.4%
11 Malaysia 1 1.4%
12 New Zealand 1 1.4%
13 Singapore 1 1.4%