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 36 36.7%
2 China 23 23.5%
3 Netherlands 21 21.4%
4 Korea, Republic of 8 8.2%
5 Germany 4 4.1%
6 Canada 2 2%
7 Malaysia 1 1%
8 New Zealand 1 1%
9 Singapore 1 1%
10 United Kingdom 1 1%