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 95 58.3%
2 United States 41 25.2%
3 Canada 12 7.4%
4 Germany 5 3.1%
5 Hong Kong 4 2.5%
6 India 2 1.2%
7 Lao People's Democratic Republic 2 1.2%
8 Netherlands 1 0.6%
9 United Kingdom 1 0.6%