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 41 43.6%
2 United States 28 29.8%
3 Netherlands 10 10.6%
4 Germany 5 5.3%
5 Spain 5 5.3%
6 Hong Kong 2 2.1%
7 New Zealand 2 2.1%
8 United Kingdom 1 1.1%