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 42 27.1%
2 China 41 26.5%
3 Netherlands 23 14.8%
4 Germany 21 13.5%
5 Korea, Republic of 6 3.9%
6 France 5 3.2%
7 India 5 3.2%
8 Singapore 5 3.2%
9 Japan 3 1.9%
10 Cyprus 1 0.6%
11 Canada 1 0.6%
12 Chile 1 0.6%
13 Thailand 1 0.6%