BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 51 53.7%
2 Netherlands 12 12.6%
3 Canada 7 7.4%
4 Germany 7 7.4%
5 United States 7 7.4%
6 Malaysia 3 3.2%
7 Singapore 2 2.1%
8 Tunisia 2 2.1%
9 Ireland 2 2.1%
10 Latvia 1 1.1%
11 Hong Kong 1 1.1%