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 12 32.4%
2 Singapore 7 18.9%
3 United States 6 16.2%
4 Canada 5 13.5%
5 Germany 2 5.4%
6 Hong Kong 2 5.4%
7 Macao 1 2.7%
8 Netherlands 1 2.7%
9 Australia 1 2.7%