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 28 40%
2 United States 19 27.1%
3 Czech Republic 9 12.9%
4 Japan 8 11.4%
5 Netherlands 3 4.3%
6 Singapore 1 1.4%
7 France 1 1.4%
8 Germany 1 1.4%