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 62 75.6%
2 United States 7 8.5%
3 Japan 3 3.7%
4 Netherlands 2 2.4%
5 Singapore 2 2.4%
6 Germany 2 2.4%
7 South Africa 2 2.4%
8 Denmark 1 1.2%
9 Slovakia 1 1.2%