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 25 28.7%
2 United States 25 28.7%
3 Hong Kong 14 16.1%
4 Germany 9 10.3%
5 Korea, Republic of 5 5.7%
6 Netherlands 4 4.6%
7 Russia 2 2.3%
8 Singapore 2 2.3%
9 Japan 1 1.1%