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 157 59.7%
2 United States 77 29.3%
3 Russia 6 2.3%
4 Taiwan 6 2.3%
5 Japan 4 1.5%
6 Germany 3 1.1%
7 Canada 3 1.1%
8 Netherlands 2 0.8%
9 United Kingdom 2 0.8%
10 Switzerland 2 0.8%
11 Hong Kong 1 0.4%