BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 55 76.4%
2 Canada 5 6.9%
3 Netherlands 5 6.9%
4 Russia 2 2.8%
5 Australia 2 2.8%
6 Switzerland 1 1.4%
7 China 1 1.4%
8 Germany 1 1.4%