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 38 51.4%
2 United States 9 12.2%
3 Germany 7 9.5%
4 Malaysia 6 8.1%
5 Singapore 6 8.1%
6 Hong Kong 3 4.1%
7 Canada 2 2.7%
8 Australia 1 1.4%
9 France 1 1.4%
10 Hungary 1 1.4%