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 79 46.2%
2 United States 49 28.7%
3 Germany 27 15.8%
4 Netherlands 4 2.3%
5 France 4 2.3%
6 Russia 3 1.8%
7 Canada 2 1.2%
8 Switzerland 2 1.2%
9 Singapore 1 0.6%