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 58 38.9%
2 United States 31 20.8%
3 Germany 22 14.8%
4 Netherlands 17 11.4%
5 Hong Kong 7 4.7%
6 United Kingdom 4 2.7%
7 Ireland 3 2%
8 Italy 2 1.3%
9 Japan 2 1.3%
10 Russia 2 1.3%
11 Taiwan 1 0.7%