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 51.3%
2 United States 20 25.6%
3 Germany 6 7.7%
4 France 3 3.8%
5 Netherlands 3 3.8%
6 Norway 2 2.6%
7 Taiwan 1 1.3%
8 Hong Kong 1 1.3%
9 Cyprus 1 1.3%
10 Czech Republic 1 1.3%