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 United States 46 40%
2 China 28 24.3%
3 France 14 12.2%
4 Russia 8 7%
5 India 7 6.1%
6 Germany 3 2.6%
7 Korea, Republic of 3 2.6%
8 Italy 2 1.7%
9 Japan 2 1.7%
10 Netherlands 1 0.9%
11 Sweden 1 0.9%