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 161 39.7%
2 United States 151 37.2%
3 Germany 36 8.9%
4 Netherlands 23 5.7%
5 Canada 21 5.2%
6 Hong Kong 4 1%
7 Ireland 2 0.5%
8 Norway 2 0.5%
9 Puerto Rico 2 0.5%
10 Singapore 1 0.2%
11 Taiwan 1 0.2%
12 Italy 1 0.2%
13 Macao 1 0.2%