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 42 43.8%
2 United States 17 17.7%
3 Germany 14 14.6%
4 Netherlands 9 9.4%
5 Canada 3 3.1%
6 United Kingdom 3 3.1%
7 Hong Kong 3 3.1%
8 Japan 3 3.1%
9 France 1 1%
10 Russia 1 1%