BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 48 36.4%
2 China 41 31.1%
3 Netherlands 18 13.6%
4 Sweden 5 3.8%
5 Canada 5 3.8%
6 Germany 5 3.8%
7 Korea, Republic of 5 3.8%
8 Malaysia 2 1.5%
9 Moldova, Republic of 1 0.8%
10 Japan 1 0.8%
11 United Kingdom 1 0.8%