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 104 57.8%
2 United States 42 23.3%
3 Germany 8 4.4%
4 Netherlands 6 3.3%
5 Taiwan 6 3.3%
6 Russia 3 1.7%
7 Hong Kong 3 1.7%
8 India 2 1.1%
9 Ireland 2 1.1%
10 Italy 2 1.1%
11 Poland 2 1.1%