BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 318 75.4%
2 United States 58 13.7%
3 Germany 14 3.3%
4 Taiwan 8 1.9%
5 Hong Kong 7 1.7%
6 Korea, Republic of 6 1.4%
7 Switzerland 4 0.9%
8 Canada 3 0.7%
9 Sweden 2 0.5%
10 Ukraine 1 0.2%
11 Netherlands 1 0.2%