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 33 31.4%
2 China 24 22.9%
3 Sweden 18 17.1%
4 Netherlands 17 16.2%
5 Germany 4 3.8%
6 Indonesia 3 2.9%
7 Canada 2 1.9%
8 Russia 1 1%
9 Japan 1 1%
10 Czech Republic 1 1%
11 France 1 1%