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 United States 49 45%
2 Germany 20 18.3%
3 China 13 11.9%
4 Korea, Republic of 11 10.1%
5 Canada 5 4.6%
6 Singapore 4 3.7%
7 Japan 2 1.8%
8 Netherlands 2 1.8%
9 Cyprus 1 0.9%
10 India 1 0.9%
11 Ukraine 1 0.9%