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 United States 63 57.8%
2 China 15 13.8%
3 Germany 9 8.3%
4 Netherlands 7 6.4%
5 Sweden 6 5.5%
6 Latvia 2 1.8%
7 France 2 1.8%
8 Australia 2 1.8%
9 Canada 2 1.8%
10 Russia 1 0.9%