BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 38 39.6%
2 United States 32 33.3%
3 Germany 6 6.2%
4 Japan 6 6.2%
5 Netherlands 4 4.2%
6 Mongolia 3 3.1%
7 Canada 3 3.1%
8 France 2 2.1%
9 India 1 1%
10 United Kingdom 1 1%