BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 101 55.5%
2 United States 56 30.8%
3 Germany 8 4.4%
4 Russia 3 1.6%
5 Canada 3 1.6%
6 Ukraine 2 1.1%
7 Sweden 2 1.1%
8 Ireland 2 1.1%
9 Netherlands 2 1.1%
10 France 2 1.1%
11 Switzerland 1 0.5%