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 115 49.8%
2 United States 86 37.2%
3 Hong Kong 7 3%
4 Japan 5 2.2%
5 Germany 5 2.2%
6 Canada 3 1.3%
7 Denmark 3 1.3%
8 France 2 0.9%
9 Netherlands 2 0.9%
10 Taiwan 2 0.9%
11 Switzerland 1 0.4%