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 97 47.1%
2 China 52 25.2%
3 Germany 21 10.2%
4 Korea, Republic of 13 6.3%
5 France 8 3.9%
6 Singapore 5 2.4%
7 Australia 3 1.5%
8 Netherlands 3 1.5%
9 United Kingdom 2 1%
10 Ukraine 1 0.5%
11 Mongolia 1 0.5%