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 152 67%
2 United States 48 21.1%
3 Japan 8 3.5%
4 Taiwan 5 2.2%
5 Canada 5 2.2%
6 Germany 4 1.8%
7 Brazil 1 0.4%
8 Tajikistan 1 0.4%
9 Ukraine 1 0.4%
10 Poland 1 0.4%
11 Romania 1 0.4%