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 155 62.8%
2 United States 70 28.3%
3 Japan 5 2%
4 Germany 4 1.6%
5 Czech Republic 3 1.2%
6 Canada 3 1.2%
7 United Kingdom 2 0.8%
8 Netherlands 2 0.8%
9 Ireland 2 0.8%
10 Ukraine 1 0.4%