BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 40 44%
2 Hong Kong 18 19.8%
3 United States 12 13.2%
4 Canada 7 7.7%
5 Singapore 6 6.6%
6 Korea, Republic of 4 4.4%
7 Switzerland 2 2.2%
8 Taiwan 1 1.1%
9 Finland 1 1.1%