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 60 39%
2 United States 51 33.1%
3 Canada 17 11%
4 United Kingdom 5 3.2%
5 Hong Kong 5 3.2%
6 France 3 1.9%
7 Australia 3 1.9%
8 Japan 2 1.3%
9 Malaysia 2 1.3%
10 Spain 1 0.6%
11 Switzerland 1 0.6%
12 Austria 1 0.6%
13 Germany 1 0.6%
14 Hungary 1 0.6%
15 India 1 0.6%