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 38 26.6%
2 Germany 34 23.8%
3 United States 27 18.9%
4 Sweden 18 12.6%
5 Netherlands 17 11.9%
6 France 3 2.1%
7 Spain 2 1.4%
8 Hong Kong 1 0.7%
9 India 1 0.7%
10 Mexico 1 0.7%
11 Canada 1 0.7%