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 20 42.6%
2 China 10 21.3%
3 France 6 12.8%
4 Germany 2 4.3%
5 Hong Kong 2 4.3%
6 Colombia 2 4.3%
7 Egypt 1 2.1%
8 Finland 1 2.1%
9 Italy 1 2.1%
10 Brazil 1 2.1%
11 Canada 1 2.1%