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 58 40.8%
2 United States 36 25.4%
3 Germany 23 16.2%
4 Netherlands 16 11.3%
5 Korea, Republic of 4 2.8%
6 Sweden 2 1.4%
7 United Kingdom 1 0.7%
8 Singapore 1 0.7%
9 France 1 0.7%