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 13 37.1%
2 Australia 7 20%
3 United States 4 11.4%
4 Germany 3 8.6%
5 Netherlands 2 5.7%
6 Spain 2 5.7%
7 Tanzania, United Republic of 2 5.7%
8 Canada 2 5.7%