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 72 50.3%
2 China 29 20.3%
3 Germany 22 15.4%
4 Korea, Republic of 6 4.2%
5 Netherlands 5 3.5%
6 Singapore 3 2.1%
7 India 2 1.4%
8 Australia 2 1.4%
9 Canada 1 0.7%
10 France 1 0.7%