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 China 121 53.1%
2 United States 81 35.5%
3 Canada 9 3.9%
4 Germany 8 3.5%
5 Japan 2 0.9%
6 Netherlands 2 0.9%
7 Sweden 2 0.9%
8 Switzerland 1 0.4%
9 Belarus 1 0.4%
10 France 1 0.4%