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 22 46.8%
2 France 7 14.9%
3 Mexico 5 10.6%
4 China 3 6.4%
5 Peru 2 4.3%
6 Serbia 2 4.3%
7 United Kingdom 2 4.3%
8 Turkey 1 2.1%
9 Australia 1 2.1%
10 India 1 2.1%
11 Italy 1 2.1%