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 59 42.1%
2 China 55 39.3%
3 Germany 6 4.3%
4 Hong Kong 4 2.9%
5 Australia 3 2.1%
6 Taiwan 3 2.1%
7 Canada 2 1.4%
8 Malaysia 2 1.4%
9 India 2 1.4%
10 Japan 1 0.7%
11 Portugal 1 0.7%
12 Russia 1 0.7%
13 United Kingdom 1 0.7%