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 China 39 46.4%
2 United States 15 17.9%
3 Netherlands 14 16.7%
4 Germany 6 7.1%
5 Japan 1 1.2%
6 Korea, Republic of 1 1.2%
7 Malaysia 1 1.2%
8 Finland 1 1.2%
9 France 1 1.2%
10 Brazil 1 1.2%
11 Canada 1 1.2%
12 Singapore 1 1.2%
13 Switzerland 1 1.2%
14 United Kingdom 1 1.2%