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 40 54.8%
2 United States 20 27.4%
3 Japan 3 4.1%
4 Sweden 2 2.7%
5 Canada 2 2.7%
6 Hong Kong 2 2.7%
7 Germany 1 1.4%
8 Taiwan 1 1.4%
9 Netherlands 1 1.4%
10 Russia 1 1.4%