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 53 37.6%
2 United States 38 27%
3 Germany 22 15.6%
4 Korea, Republic of 6 4.3%
5 Canada 6 4.3%
6 Netherlands 4 2.8%
7 Cyprus 3 2.1%
8 Japan 3 2.1%
9 Hong Kong 2 1.4%
10 Singapore 2 1.4%
11 Ukraine 1 0.7%
12 Finland 1 0.7%