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 40 56.3%
2 United States 15 21.1%
3 Japan 6 8.5%
4 Netherlands 3 4.2%
5 Germany 3 4.2%
6 France 1 1.4%
7 Slovakia 1 1.4%
8 Taiwan 1 1.4%
9 Ukraine 1 1.4%