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 88 38.9%
2 China 73 32.3%
3 Germany 22 9.7%
4 Sweden 13 5.8%
5 Netherlands 11 4.9%
6 Korea, Republic of 7 3.1%
7 Singapore 4 1.8%
8 Canada 4 1.8%
9 Australia 2 0.9%
10 Belgium 2 0.9%