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 79 43.6%
2 United States 38 21%
3 United Kingdom 28 15.5%
4 Germany 10 5.5%
5 Hong Kong 8 4.4%
6 Taiwan 6 3.3%
7 Canada 3 1.7%
8 Japan 2 1.1%
9 Russia 2 1.1%
10 Switzerland 2 1.1%
11 Portugal 1 0.6%
12 Australia 1 0.6%
13 France 1 0.6%