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 88 45.4%
2 United States 88 45.4%
3 Netherlands 5 2.6%
4 Hong Kong 4 2.1%
5 Canada 3 1.5%
6 Bolivia, Plurinational State of 2 1%
7 United Kingdom 2 1%
8 India 1 0.5%
9 France 1 0.5%