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 63 56.8%
2 United States 17 15.3%
3 Canada 11 9.9%
4 Japan 8 7.2%
5 Germany 5 4.5%
6 Netherlands 1 0.9%
7 Russia 1 0.9%
8 Sweden 1 0.9%
9 Ukraine 1 0.9%
10 Cyprus 1 0.9%
11 Czech Republic 1 0.9%
12 France 1 0.9%