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 31 41.3%
2 China 20 26.7%
3 Germany 9 12%
4 Japan 6 8%
5 Netherlands 4 5.3%
6 Russia 1 1.3%
7 India 1 1.3%
8 Italy 1 1.3%
9 Cyprus 1 1.3%
10 France 1 1.3%