BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 41 44.6%
2 China 20 21.7%
3 Hong Kong 8 8.7%
4 Germany 7 7.6%
5 Netherlands 7 7.6%
6 Japan 4 4.3%
7 Canada 2 2.2%
8 Singapore 1 1.1%
9 Taiwan 1 1.1%
10 Korea, Republic of 1 1.1%