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 60 39.7%
2 United States 34 22.5%
3 Germany 30 19.9%
4 Netherlands 14 9.3%
5 Korea, Republic of 4 2.6%
6 South Africa 3 2%
7 United Kingdom 2 1.3%
8 Hong Kong 2 1.3%
9 Malaysia 1 0.7%
10 Sweden 1 0.7%