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 53 42.1%
2 United States 33 26.2%
3 United Kingdom 7 5.6%
4 Australia 7 5.6%
5 Canada 6 4.8%
6 Germany 6 4.8%
7 France 5 4%
8 Hong Kong 3 2.4%
9 Malaysia 2 1.6%
10 Russia 1 0.8%
11 Switzerland 1 0.8%
12 Korea, Republic of 1 0.8%
13 Finland 1 0.8%