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 56 56%
2 United States 10 10%
3 Sweden 8 8%
4 Netherlands 8 8%
5 Taiwan 4 4%
6 Russia 3 3%
7 Czech Republic 3 3%
8 Germany 3 3%
9 Hong Kong 2 2%
10 Canada 2 2%
11 Australia 1 1%