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 United States 37 38.9%
2 China 22 23.2%
3 Germany 16 16.8%
4 France 7 7.4%
5 Netherlands 5 5.3%
6 Canada 3 3.2%
7 Taiwan 2 2.1%
8 Hong Kong 2 2.1%
9 Russia 1 1.1%