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 122 58.9%
2 United States 63 30.4%
3 Germany 7 3.4%
4 Hong Kong 3 1.4%
5 Korea, Republic of 3 1.4%
6 Netherlands 2 1%
7 Singapore 2 1%
8 Sweden 2 1%
9 Taiwan 2 1%
10 Czech Republic 1 0.5%