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 114 65.1%
2 United States 43 24.6%
3 Germany 3 1.7%
4 Hong Kong 3 1.7%
5 Japan 3 1.7%
6 Netherlands 2 1.1%
7 Russia 2 1.1%
8 Canada 2 1.1%
9 Taiwan 2 1.1%
10 Switzerland 1 0.6%