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 32 33%
2 Sweden 24 24.7%
3 Germany 13 13.4%
4 Netherlands 10 10.3%
5 China 7 7.2%
6 Russia 4 4.1%
7 Lao People's Democratic Republic 2 2.1%
8 Australia 2 2.1%
9 Canada 1 1%
10 Hong Kong 1 1%
11 Taiwan 1 1%