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 171 79.2%
2 United States 18 8.3%
3 Germany 9 4.2%
4 Taiwan 4 1.9%
5 Cyprus 3 1.4%
6 France 3 1.4%
7 Japan 2 0.9%
8 Netherlands 2 0.9%
9 Switzerland 1 0.5%
10 Korea, Republic of 1 0.5%
11 Hong Kong 1 0.5%
12 Canada 1 0.5%