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 27 35.5%
2 China 17 22.4%
3 Netherlands 11 14.5%
4 Hong Kong 5 6.6%
5 Germany 4 5.3%
6 Malaysia 4 5.3%
7 Senegal 2 2.6%
8 United Kingdom 2 2.6%
9 Japan 2 2.6%
10 Czech Republic 2 2.6%