BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 12 52.2%
2 Germany 3 13%
3 Hong Kong 1 4.3%
4 Japan 1 4.3%
5 Malaysia 1 4.3%
6 Netherlands 1 4.3%
7 Singapore 1 4.3%
8 United States 1 4.3%
9 Viet Nam 1 4.3%
10 1 4.3%