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 37 44%
2 United States 19 22.6%
3 Netherlands 7 8.3%
4 France 6 7.1%
5 Canada 5 6%
6 Switzerland 3 3.6%
7 Cyprus 3 3.6%
8 Germany 2 2.4%
9 Russia 2 2.4%