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 39 39.8%
2 China 26 26.5%
3 Netherlands 11 11.2%
4 Germany 8 8.2%
5 Korea, Republic of 7 7.1%
6 Poland 2 2%
7 Chile 2 2%
8 Canada 1 1%
9 France 1 1%
10 Japan 1 1%