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 31 50.8%
2 United States 13 21.3%
3 Korea, Republic of 5 8.2%
4 Germany 3 4.9%
5 France 2 3.3%
6 Netherlands 2 3.3%
7 Canada 2 3.3%
8 Russia 1 1.6%
9 Switzerland 1 1.6%
10 Japan 1 1.6%