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 20 33.3%
2 Netherlands 16 26.7%
3 Germany 8 13.3%
4 China 6 10%
5 Spain 2 3.3%
6 United Kingdom 2 3.3%
7 Japan 2 3.3%
8 Bolivia, Plurinational State of 2 3.3%
9 Canada 2 3.3%